The Pin,lock, cataloged under National Stock Number 5315-01-465-2256, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5315-01-465-2256 |
| Primary Part Number | AA55487-4 |
| Item Name | Pin,lock |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Wire Stock Diameter | 0.058 INCHES NOMINAL IN |
| Style Designator | LOCK |
| Opening Width | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | A313 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Prong Length | 1.125 INCHES NOMINAL IN |
| Material | STEEL COMP 316 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 |
|---|---|
| AA55487-4 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| A-A-55487 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| AA55487-4 | 5/1 Secondary reference Matthew Warren, Inc Dba Western Wire Products Company |
NSN 5315-01-465-2256 is a Pin,lock, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-465-2256 has 1 manufacturer part number on file: AA55487-4 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
2 possible matches (shared part number, not a government interchangeability claim): 5315-01-497-5032, 5315-01-497-5034. Verify interchangeability with system specifications before substitution.
Key specifications for AA55487-4: Wire Stock Diameter: 0.058 INCHES NOMINAL IN; Style Designator: LOCK; Opening Width: 0.250 INCHES NOMINAL IN; Material Document and Classification: A313 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.