The Pin,cotter, cataloged under National Stock Number 5315-01-476-6550, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5315-01-476-6550 |
| Primary Part Number | 8100-1251-0310 PC NO 351 |
| Item Name | Pin,cotter |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| Material Document and Classification | MIL-F-386 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 8100-1251-0310 PC NO 351 PRIMARY | Bath Iron Works Corporation (USA) |
| 53259-162 | Bath Iron Works Corporation (USA) |
| Reference | Meaning |
|---|---|
| 8100-1251-0310 | D/9 Drawing number reference only Bath Iron Works Corporation |
NSN 5315-01-476-6550 is a Pin,cotter, manufactured by Bath Iron Works Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-476-6550 has 2 manufacturer part numbers on file: 8100-1251-0310 PC NO 351 (Bath Iron Works Corporation), 53259-162 (Bath Iron Works Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 5315-01-476-6559, 3040-01-476-7534, 3040-01-476-7650. Verify interchangeability with system specifications before substitution.
Key specifications for 8100-1251-0310 PC NO 351: Material Document and Classification: MIL-F-386 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: TRUCK, DOOR LOCKING MECHANISM; Material: STEEL CORROSION RESISTING OVERALL. 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.