The Pin,lock, cataloged under National Stock Number 5315-00-281-4237, 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6 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-281-4237 |
| Item Name | Pin,lock |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Wire Stock Diameter | 0.172 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN |
| Style Designator | LOCK |
| Opening Width | 1.385 INCHES NOMINAL IN |
| Material Document and Classification | QQ-W-412 COMP 2 TY 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Prong Length | 5.219 INCHES MINIMUM AND 5.281 INCHES MAXIMUM IN |
| Material | STEEL 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 |
|---|---|
| P3X12421-10 | 5/9 Secondary reference U.S. Government activity |
| 9H12420-9 | 5/9 Secondary reference U.S. Government activity |
| MS35386-4 | 2/2 Government specification standardization U.S. Government activity |
| 9HX12420-9 | 5/9 Secondary reference U.S. Government activity |
| P3X12421-10 | 5/9 Secondary reference U.S. Government activity |
| 9HX12420-9 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-00-281-4237 is a Pin,lock, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-00-281-4237: Wire Stock Diameter: 0.172 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN; Style Designator: LOCK; Opening Width: 1.385 INCHES NOMINAL IN; Material Document and Classification: QQ-W-412 COMP 2 TY 2 FED SPEC 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.