The Cover,manhole, cataloged under National Stock Number 2040-01-453-2097, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Bath Iron Works Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-453-2097 |
| Primary Part Number | 8100-1254-0291ASSY5 |
| Item Name | Cover,manhole |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| Shape | OVAL |
| Material | STEEL |
| 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 |
|---|---|
| 22215-338 | Bath Iron Works Corporation (USA) |
| 8100-1254-0291ASSY5 PRIMARY | Bath Iron Works Corporation (USA) |
| Reference | Meaning |
|---|---|
| JE2000-M-01 | 5/2 Secondary reference U.S. Government activity |
| 8100-1254-0291 | D/9 Drawing number reference only Bath Iron Works Corporation |
NSN 2040-01-453-2097 is a Cover,manhole, manufactured by Bath Iron Works Corporation, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-453-2097 has 2 manufacturer part numbers on file: 22215-338 (Bath Iron Works Corporation), 8100-1254-0291ASSY5 (Bath Iron Works Corporation).
Key specifications for 8100-1254-0291ASSY5: Shape: OVAL; Overall Width: 15.875 INCHES NOMINAL IN; End Item Identification: ARLEIGH BURKE CLASS DDG; Material: STEEL. 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.