The Scuttle,marine, cataloged under National Stock Number 2040-01-420-3395, 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 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 2040-01-420-3395 |
| Primary Part Number | 8100-1253-0237 ASSY 33 |
| Item Name | Scuttle,marine |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| Opening Diameter | 12.000 INCHES NOMINAL IN |
| Design Type | WATERTIGHT |
| Coaming Height | 6.000 INCHES NOMINAL IN |
| Coaming Thickness | 0.075 INCHES NOMINAL IN |
| Material | STEEL COVER PLATE |
| Installation Design | RAISED |
| 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 |
|---|---|
| 22186-302 | Bath Iron Works Corporation (USA) |
| 8100-1253-0237 ASSY 33 PRIMARY | Bath Iron Works Corporation (USA) |
| Reference | Meaning |
|---|---|
| 8100-1253-0237 | D/9 Drawing number reference only Bath Iron Works Corporation |
| 8100-1253-0237A | C/1 Advisory reference — outside the item-of-supply concept Bath Iron Works Corporation |
NSN 2040-01-420-3395 is a Scuttle,marine, manufactured by Bath Iron Works Corporation, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-420-3395 has 2 manufacturer part numbers on file: 22186-302 (Bath Iron Works Corporation), 8100-1253-0237 ASSY 33 (Bath Iron Works Corporation).
4 possible matches (shared part number, not a government interchangeability claim): 2040-01-420-3396, 2040-01-420-6832, 2040-01-421-7898. Verify interchangeability with system specifications before substitution.
Key specifications for 8100-1253-0237 ASSY 33: Opening Diameter: 12.000 INCHES NOMINAL IN; Design Type: WATERTIGHT; Coaming Height: 6.000 INCHES NOMINAL IN; Coaming Thickness: 0.075 INCHES NOMINAL IN. 6 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.