The Pin,quick Release, cataloged under National Stock Number 5315-01-151-5221, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-151-5221 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.4693 INCHES MINIMUM AND 0.4708 INCHES MAXIMUM IN |
| Detent to Tapered End Distance | 0.780 INCHES NOMINAL IN |
| Detent Quantity | 2 |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Actuation Type | PULL AND PUSH |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM DETENT |
| Style Designator | RING HANDLE |
| Grip Length | 1.7716 INCHES NOMINAL IN |
| Ring Handle Diameter | 1.125 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Shear Strength | 32448 DOUBLE POUNDS PER SQUARE INCH |
| Material | STEEL CORROSION RESISTING OVERALL |
| Shoulder to Head End Distance | 1.070 INCHES NOMINAL IN |
| Head Diameter | 0.510 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 51453C12R45N | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-151-5221 is a Pin,quick Release, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-151-5221: Shank Diameter: 0.4693 INCHES MINIMUM AND 0.4708 INCHES MAXIMUM IN; Detent to Tapered End Distance: 0.780 INCHES NOMINAL IN; Detent Quantity: 2; Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 14 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.