The Swivel,mount Bulkhead, cataloged under National Stock Number 3040-01-415-9135, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Transdigm Inc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-415-9135 |
| Primary Part Number | C81449-2 |
| Item Name | Swivel,mount Bulkhead |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Transdigm Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 515-6406435-37 | Naval Sea Systems Command (USA) |
| 211066889 | Naval Sea Systems Command (USA) |
| C81449-2 PRIMARY | Transdigm Inc (USA) |
| Reference | Meaning |
|---|---|
| 515-6406435 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-415-9135 is a Swivel,mount Bulkhead, manufactured by Transdigm Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-415-9135 has 3 manufacturer part numbers on file: 515-6406435-37 (Naval Sea Systems Command), 211066889 (Naval Sea Systems Command), C81449-2 (Transdigm Inc).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-415-9552, 5365-01-516-8262. Verify interchangeability with system specifications before substitution.
Key specifications for C81449-2: End Item Identification: SEAWOLF CLASS SSN. 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.
NSN 3040-01-415-9135 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.