The Pin,quick Release, cataloged under National Stock Number 5315-01-503-3443, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-503-3443 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.434 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Detent to Tapered End Distance | 0.490 INCHES NOMINAL IN |
| Detent Quantity | 2 |
| Handle Length | 2.200 INCHES MINIMUM AND 2.220 INCHES MAXIMUM IN |
| Actuation Type | PULL |
| Style Designator | T HANDLE |
| Material Document and Classification | AMS5543 ASSN STD 1ST MATERIAL RESPONSE OR AMS5520 ASSN STD 2ND MATERIAL RESPONSE OR AMS5673 ASSN STD 3RD MATERIAL RESPONSE SHANK |
| Material Document and Classification | QQ-A-225/5 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC 2ND MATERIAL RESPONSE HEAD |
| Grip Length | 3.200 INCHES MINIMUM AND 3.220 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 5083 HEAD |
| Material | IRON ALLOY 665 OR STEEL COMP 632 OR STEEL COMP 631 SHANK |
| Shoulder to Head End Distance | 1.550 INCHES NOMINAL 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 |
|---|---|
| NAS1337A2C32D | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-503-3443 is a Pin,quick Release, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-503-3443: Shank Diameter: 0.434 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; Detent to Tapered End Distance: 0.490 INCHES NOMINAL IN; Detent Quantity: 2; Handle Length: 2.200 INCHES MINIMUM AND 2.220 INCHES MAXIMUM IN. 12 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.