The Wear Plate,door,marine, cataloged under National Stock Number 2040-01-486-2054, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-486-2054 |
| Primary Part Number | 122-6776279 PC 25 |
| Item Name | Wear Plate,door,marine |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Functional Description | USED ON AIRCRAFT CARRIER CLASS CVN 74 HATCHES BALLISTIC US AND LS WEAPONS ELEVATOR SECURING PIN ASSEMBLY AND DETAILS |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 122-6776279 PC 25 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 122-6776279 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2040-01-486-2054 is a Wear Plate,door,marine, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-486-2054 has 1 manufacturer part number on file: 122-6776279 PC 25 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 3120-01-486-3378, 2040-01-486-5673. Verify interchangeability with system specifications before substitution.
Key specifications for 122-6776279 PC 25: Overall Height: 1.500 INCHES NOMINAL IN; Overall Length: 5.000 INCHES NOMINAL IN; Overall Width: 3.000 INCHES NOMINAL IN; Special Features: MATERIAL: CRES QQ-S-766 CL 304. 2 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.