The Dog Assembly,hatch, cataloged under National Stock Number 2040-01-476-2955, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2040-01-476-2955 |
| Primary Part Number | 124-2266895 ASSY 87 |
| Item Name | Dog Assembly,hatch |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 124-2266895 ASSY 87 PRIMARY | Naval Sea Systems Command (USA) |
| 124-2486891 P/N 61 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2486891 | D/9 Drawing number reference only Naval Sea Systems Command |
| 2266895 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2040-01-476-2955 is a Dog Assembly,hatch, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-476-2955 has 2 manufacturer part numbers on file: 124-2266895 ASSY 87 (Naval Sea Systems Command), 124-2486891 P/N 61 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 2040-01-476-2956. Verify interchangeability with system specifications before substitution.
Key specifications for 124-2266895 ASSY 87: End Item Identification: USED ON AIRCRAFT CARRIER CVA 67; HATCH BALLISTIC, TRK ELEVATOR SECURING DOG-SUB-ASSY AND DETAILS. 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.