The Pin,quick Release, cataloged under National Stock Number 5315-01-142-2281, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 30 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-01-142-2281 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.7470 INCHES MINIMUM AND 0.7485 INCHES MAXIMUM IN |
| Actuation Method | PUSH BUTTON |
| Detent to Tapered End Distance | 0.670 INCHES NOMINAL IN |
| Detent Quantity | 2 |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OR MIL-A-8625,TYPE 1OR TYPE 2 CLASS 1 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| Actuation Type | PUSH |
| Hardness Rating | 40.0 ROCKWELL C NOMINAL SPINDLE |
| Hardness Rating | 40.0 ROCKWELL C NOMINAL SHANK |
| Pin Attachment Type | LINK OR RING |
| Style Designator | RING HANDLE |
| Material Document and Classification | AMS 5673 ASSN STD 1ST MATERIAL RESPONSE OR QQ-W-423 FED SPEC 2ND MATERIAL RESPONSE SPRING |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE RING |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE SPINDLE |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE COLLAR |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE DETENT |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE SHANK |
| Material Document and Classification | QQ-S-764 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-225/5 OR QQ-A-591 FED SPEC 3RD MATERIAL RESPONSE BUTTON |
| Material Document and Classification | QQ-S-764 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-225/5 OR QQ-A-591 FED SPEC 3RD MATERIAL RESPONSE HANDLE |
| Grip Length | 3.100 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OR ANODIZE OVERALL |
| Shear Strength | 73600 DOUBLE POUNDS PER SQUARE INCH |
| Material | STEEL COMP 631 OR STEEL COMP 302 SPRING |
| Material | STEEL COMP 303 COLLAR |
| Material | STEEL COMP 302 RING |
| Material | STEEL COMP 630 SHANK |
| Material | STEEL COMP 630 SPINDLE |
| Material | STEEL COMP 440C DETENT |
| Material | STEEL COMP 303 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 2017 BUTTON |
| Material | STEEL COMP 303 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 2017 HANDLE |
| Shoulder to Head End Distance | 1.680 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 |
|---|---|
| MS17984C1231 | 3/2 Design control — primary reference U.S. Government activity |
| MS17984C1231 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-01-142-2281 is a Pin,quick Release, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-142-2281: Shank Diameter: 0.7470 INCHES MINIMUM AND 0.7485 INCHES MAXIMUM IN; Actuation Method: PUSH BUTTON; Detent to Tapered End Distance: 0.670 INCHES NOMINAL IN; Detent Quantity: 2. 30 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.