The Pin,quick Release, cataloged under National Stock Number 5315-01-520-7931, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-520-7931 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Detent to Tapered End Distance | 0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Detent Quantity | 2 |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE HANDLE |
| Surface Treatment Document and Classification | QQ-P-416 TYPE 1-OR TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE |
| Surface Treatment Document and Classification | QQ-P-416 TYPE1-OR TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE SHANK |
| Handle Length | 1.720 INCHES MINIMUM AND 1.820 INCHES MAXIMUM IN |
| Actuation Type | PUSH |
| Style Designator | T HANDLE |
| Material Document and Classification | MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE SHANK |
| Material Document and Classification | QQ-A-591 FED SPEC SINGLE MATERIAL RESPONSE HANDLE |
| Material Document and Classification | MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE SPINDLE |
| Grip Length | 2.900 INCHES MINIMUM AND 2.920 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE HANDLE |
| Surface Treatment | CADMIUM SPINDLE |
| Surface Treatment | CADMIUM SHANK |
| Material | STEEL COMP 4130 SHANK |
| Material | STEEL COMP 4130 SPINDLE |
| Material | ALUMINUM ALLOY HANDLE |
| Shoulder to Head End Distance | 0.780 INCHES MINIMUM AND 1.280 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 |
|---|---|
| BLS3TA29S | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-520-7931 is a Pin,quick Release, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-520-7931: Shank Diameter: 0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN; Detent to Tapered End Distance: 0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN; Detent Quantity: 2; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE HANDLE. 20 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.