The Block Assembly, cataloged under National Stock Number 2040-00-388-0653, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-00-388-0653 |
| Item Name | Block Assembly |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| L3-167SANDL3-168ANDL3-178 | 5/9 Secondary reference Richardson Boat Co Inc |
| 4A19-0PC61 | 5/9 Secondary reference Concorde Yacht Inc |
| 6-15-1PC5-10-11-28 | 5/9 Secondary reference Dodge Horace E Boat and Plane Corp |
| 4419PC86 | 3/9 Design control — primary reference Matthews Co |
| 4411PC86-88-89-93 | 5/9 Secondary reference Matthews Co |
| B4226 | 5/9 Secondary reference 0mcc Inc |
| 4B19-0PC60STBD | 5/9 Secondary reference Concorde Yacht Inc |
| G5428PC5-10-11-28 | 5/9 Secondary reference 0mcc Inc |
| 4310PC86-88-89-93 | 5/9 Secondary reference Matthews Co |
NSN 2040-00-388-0653 is a Block Assembly, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-193-2364. Verify interchangeability with system specifications before substitution.
Key specifications for 2040-00-388-0653: End Item Identification: LANDING CRAFT VEH PERS 36FT WD FT. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.