USS Aspro (SSN-648)

Name
USS Aspro
Hull designation
SSN-648
Vessel class
Sturgeon class
Evidence tier
Tier 3
Evidence entries
9
Record ID
uss-aspro-ssn648
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-aspro-ssn648

Evidence

9 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-9).

  1. [1]navysite.de USS Aspro (SSN-648) ship page (secondary compilation of DANFS-style history; no DANFS mirror entry located, live NHHC 404) [other_primary]
    Locator
    navysite.de/ssn/ssn648.htm
    Finding type
    vessel_history
    Finding
    Documented for this hull (navysite secondary compilation): contract awarded 26 March 1963; keel laid 23 November 1964 at Ingalls Shipbuilding Corp., Pascagoula MS; launched 29 November 1967; commissioned 20 February 1969. Homeported Pearl Harbor; overhaul at Ingalls April 1973 - May 1974; 21-month overhaul at Puget Sound Naval Shipyard October 1977 - March 1979; rendezvous with USS Tautog at the North Pole 20 November 1982 (first two-submarine winter rendezvous); overhaul with anechoic tiling at Mare Island November 1986 - October 1989. Decommissioned and stricken 31 March 1995 at Pearl Harbor; recycled through SRP at Puget Sound 1 October 1999 - 3 November 2000.
    Verification
    partial
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-09-18
    Study period
    1964-2000
    Limitations
    No DANFS mirror entry located for this hull (mirror index shows none; live NHHC page 404) - history rests on navysite.de, a secondary compilation. NVR cross-checks milestones. No asbestos content.
    Atlas source
    true
    Evidence ID
    ev-uss-aspro-ssn648-01
  2. [2]Naval Vessel Register, SHIPSDETAIL SSN-648 (2019-03-24 Wayback capture) [other_primary]
    Locator
    NVR SHIPSDETAIL_SSN_648 milestone table
    Finding type
    vessel_history
    Finding
    NVR milestone data for ex-Aspro: builder Ingalls Shipbuilding; keel 11/23/1964; launch 11/29/1967; commission 02/20/1969; decommission and stricken 03/31/1995; status changed 11/03/2000 - disposed of by submarine recycling.
    Verification
    verified
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-09-18
    Study period
    1964-2000
    Limitations
    NVR capture consistent with navysite disposal dates. No asbestos content.
    Atlas source
    true
    Evidence ID
    ev-uss-aspro-ssn648-02
  3. [3]Cooks v. General Electric Company, No. 3:07-cv-05451-EMC (N.D. Cal.), complaint Exhibit A work-history, ECF No. 1-2 (filed 2007-10-25) [court_record]
    Locator
    ECF No. 1-2, Exhibit A vessel list ('ASPRO (SSN-648)')
    Finding type
    litigation_documented
    Finding
    Asbestos complaint exhibit (plaintiff Alvin Cooks's work-history/exposure exhibit) lists vessels and locations of alleged asbestos exposure, expressly including 'ASPRO (SSN-648)' among dozens of hulls. Cooks worked at Mare Island Naval Shipyard as a marine machinist from April 1974 (helper through general foreman); the exhibit's job-duty recitals describe gasket and valve-packing removal and replacement, lagging-residue removal, and pipe cut-outs aboard listed vessels including work in reactor compartments.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-18
    Study period
    1974-1995 (alleged exposure window); 2007 (filing)
    Population
    Alvin Cooks (Mare Island NSY marine machinist, 1974-1995)
    Limitations
    Pleading-stage allegation (complaint exhibit), unadjudicated; a vessel-list entry is not an individualized exposure finding and does not establish that asbestos products were aboard this hull, that any exposure occurred, causation, or legal eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-aspro-ssn648-03
  4. [4]Halseth v. General Electric Co., No. 3:07-cv-02543-EMC (N.D. Cal.), consolidated complaint Exhibit A work-histories, ECF No. 1-2 (filed 2007-05-14) [court_record]
    Locator
    ECF No. 1-2, Exhibit A, Wagenman section, ship-sightings recall list ('ASPRO (SSN-648)')
    Finding type
    litigation_documented
    Finding
    Asbestos complaint exhibit (consolidated multi-plaintiff work-histories; section for plaintiff Robert Wagenman, Mare Island NSY ship scheduler, Building 866, 1982-1995) narrates that he 'recalls the following ships' from ship-sightings inspection work, expressly including 'ASPRO (SSN-648)'; the narrative describes crawling on and around asbestos-insulated pipe to ascertain equipment needing removal and repair.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-18
    Study period
    1970-1995 (alleged exposure window); 2007 (filing)
    Population
    Robert Wagenman (Mare Island NSY electrician/ship scheduler, 1970-1995)
    Limitations
    Pleading-stage allegation (complaint exhibit), unadjudicated; a vessel-list entry is not an individualized exposure finding and does not establish asbestos aboard this hull, exposure, causation, or eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-aspro-ssn648-04
  5. [5]Webb v. Baldor Electric Company, No. 1:22-cv-00145-KHJ-MTP (S.D. Miss.), served summons & complaint Exhibit 1, ECF No. 1-1 (filed 2022-06-10) [court_record]
    Locator
    ECF No. 1-1 complaint (147 pp.); CourtListener index match for 'USS Aspro'
    Finding type
    litigation_documented
    Finding
    Asbestos wrongful-death complaint (estate of Allan Watson, who alleged Navy service 1960-64 aboard USS Saratoga followed by work at Ingalls Shipbuilding, Pascagoula, 1966-2001, where the court's remand order recites he 'worked on over forty naval vessels'): CourtListener full-text search matches 'USS Aspro' inside the served complaint (ECF No. 1-1, 147 pages), placing this hull in the complaint's vessel universe.
    Verification
    partial
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-18
    Study period
    1966-2001 (alleged exposure window); 2022 (filing)
    Population
    Allan Watson, decedent (Ingalls Shipbuilding worker, 1966-2001)
    Limitations
    Pleading-stage allegation (served complaint), unadjudicated; exact list-line context not retrieved (document not in the RECAP archive and CourtListener document pages return CloudFront 403 to automated fetches; the string match is feed-verified and the allegation structure is confirmed by the court's published remand order). Does not establish asbestos aboard this hull, exposure, causation, or eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-aspro-ssn648-05
  6. [6]Era inference built on: DANFS/navysite spec blocks (S5W-class nuclear plant, steam turbines, single shaft); shipyard-exposure-map documented asbestos product lists for ingalls-shipbuilding, pearl-harbor-naval-shipyard, puget-sound-naval-shipyard, mare-island-naval-shipyard (thermal insulation, submarine steam/propulsion lagging, gaskets, packing, block insulation) [other_primary]
    Locator
    DANFS/navysite spec blocks; shipyards.json product lists for ingalls-shipbuilding, pearl-harbor-naval-shipyard, puget-sound-naval-shipyard, mare-island-naval-shipyard
    Finding type
    asbestos_application
    Finding
    A Sturgeon-class nuclear attack submarine built 1964-1969 at Ingalls Shipbuilding, Pascagoula MS and maintained through Navy-yard availabilities across the 1970s-90s sits inside the Navy's documented asbestos-use era; era-standard applications on the secondary steam plant and auxiliary systems included thermal/pipe insulation, gaskets, packing, and machinery insulation. The building and maintenance yards' asbestos product use in this period is independently documented at the yard level.
    Verification
    inferred
    Role
    supporting
    Documentation level
    class_or_era
    Accessed
    2026-09-18
    Study period
    1964-1969
    Population
    Submarine construction trades; Navy-yard overhaul trades; crew
    Limitations
    Class/era inference only - no hull-specific insulation survey or material list located. Names era-standard applications on non-nuclear secondary/auxiliary systems, not confirmed installed materials; the reactor plant establishes nothing. No quantity; material disposition at recycling undocumented per-hull.
    Atlas source
    true
    Evidence ID
    ev-uss-aspro-ssn648-06
  7. [7]Kase v. Metalclad Insulation Corp., Cal. Ct. App. (4th Dist.) 2021 (CourtListener opinions 4324658, 4332654) [court_record]
    Locator
    Opinion, specification-history discussion (SUBSAFE/MIL-I-24244)
    Finding type
    litigation_documented
    Finding
    A docketed asbestos personal-injury opinion recounts that after USS Thresher's 1963 loss the Navy created the SUBSAFE program, which issued procurement specification MIL-I-24244 covering asbestos-containing insulation for submarines - court-documented evidence that asbestos-containing insulation was specified in the submarine-construction regime in force when this hull was built (laid down November 1964, inside the post-SUBSAFE era).
    Verification
    verified
    Role
    supporting
    Documentation level
    class_or_era
    Accessed
    2026-09-18
    Study period
    2021 (opinion); regime described 1963-forward
    Population
    Navy submarine construction/maintenance trades, SUBSAFE era
    Limitations
    Documents the era procurement-spec regime, not this hull's installed materials; the case concerns a different claimant aboard different vessels. Does not establish exposure, causation, quantity, or eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-aspro-ssn648-07
  8. [8]GAO, Navy Efforts To Protect Workers From Asbestos Exposure, HRD-80-2 (Oct 18, 1979) [gao]
    Locator
    GAO product page HRD-80-2 (full text blocked, HTTP 403)
    Finding type
    gov_survey
    Finding
    GAO documented that the Navy used asbestos insulation extensively aboard ships and did not begin substituting alternative insulation materials until the early 1970s - covering this hull's construction (1964-1969) and most service-era insulation events.
    Verification
    verified
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-09-18
    Study period
    1979
    Population
    Navy shipyard workers; asbestos program review
    Limitations
    Program-level documentation; supports era context only, not any fact specific to this hull. Full text not retrieved (gao.gov blocks automated fetch, HTTP 403) - content via product-page description.
    Atlas source
    true
    Evidence ID
    ev-uss-aspro-ssn648-08
  9. [9]Batch-38 search ledger (this record): DANFS/NVR/navysite sweeps; CourtListener Atom-feed exact-name and hull-number searches (opinions + RECAP); verified exhibit-PDF greps (Cooks, Halseth, Cronin, Davis); GAO HRD-80-2; ACM-survey sweep [other_primary]
    Locator
    See this record's search_ledger rows for repositories, queries, and per-search outcomes
    Finding type
    historical_record
    Finding
    No ship-specific asbestos survey, abatement contract, insulation material list, or SRP/recycling hazmat disclosure naming USS Aspro was located in any searched repository. CourtListener opinion search returned no adjudicated asbestos finding touching this hull.
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-09-18
    Limitations
    Negative finding is a search result, not proof of absence: Navy hull-level industrial-hygiene records were not systematically published, SRP-era recycling documentation is not indexed by hull in public dockets, and CourtListener coverage excludes most state-court filings. Unverified feed-matched documents are logged as archival leads, not as evidence.
    Atlas source
    true
    Evidence ID
    ev-uss-aspro-ssn648-09

Attribution

Compiled by
Paul Danziger; Rod de Llano
Publisher
Danziger & De Llano, LLP
License
CC-BY-4.0
Citation
Danziger, P., and De Llano, R. (2026). AsbestosAtlas Navy Vessel Asbestos Exposure Dataset. Danziger & De Llano, LLP. DOI: not yet assigned
Dataset version
asbestosatlas-ships-2026.10.12-rc.1
DOI
not yet assigned