The Pin,quick Release, cataloged under National Stock Number 5315-01-491-5158, 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14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-491-5158 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.622 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN |
| Detent to Tapered End Distance | 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN |
| Detent Quantity | 1 |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Actuation Type | PUSH |
| Pin Attachment Type | RING |
| Style Designator | RING HANDLE |
| Features Provided | LOCK PIN |
| Grip Length | 7.600 INCHES MINIMUM AND 7.620 INCHES MAXIMUM IN |
| Ring Handle Diameter | 1.240 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Shoulder to Head End Distance | 1.400 INCHES NOMINAL IN |
| Head Diameter | 0.750 INCHES MINIMUM AND 0.905 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 |
|---|---|
| MS17987C1076 | 5/9 Secondary reference U.S. Government activity |
| NASM17987C1076 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-491-5158 is a Pin,quick Release, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-491-5158: Shank Diameter: 0.622 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN; Detent to Tapered End Distance: 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN; Detent Quantity: 1; Surface Treatment Document and Classification: QQ-P-35 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.