The Pin,lock, cataloged under National Stock Number 5315-01-231-5983, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5315-01-231-5983 |
| Item Name | Pin,lock |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Wire Stock Diameter | 0.072 INCHES NOMINAL IN |
| Style Designator | LOCK |
| Opening Width | 0.313 INCHES NOMINAL IN |
| Material Document and Classification | QQ-W-423,COND B MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| Prong Length | 1.210 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 |
| Reference | Meaning |
|---|---|
| AN415-5 | 2/2 Government specification standardization U.S. Government activity |
| A-A-55487-5 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 5315-01-231-5983 is a Pin,lock, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5315-01-586-2898, 5315-01-658-7603. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-01-231-5983: Wire Stock Diameter: 0.072 INCHES NOMINAL IN; Style Designator: LOCK; Opening Width: 0.313 INCHES NOMINAL IN; Material Document and Classification: QQ-W-423,COND B MIL 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.