The Pin,quick Release, cataloged under National Stock Number 5315-00-301-2991, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-301-2991 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.3095 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN |
| Actuation Method | PUSH BUTTON |
| Detent to Tapered End Distance | 6.230 INCHES MINIMUM AND 6.250 INCHES MAXIMUM IN |
| Detent Quantity | 4 |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHANK |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE |
| Button Handle Diameter | 0.810 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN |
| Actuation Type | PUSH |
| Style Designator | BUTTON |
| Material Document and Classification | AMS5734 ASSN STD SINGLE MATERIAL RESPONSE SHANK |
| Material Document and Classification | AMS5734 ASSN STD SINGLE MATERIAL RESPONSE SPINDLE |
| Grip Length | 1.750 INCHES MINIMUM AND 1.770 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE SPINDLE |
| Surface Treatment | PASSIVATE SHANK |
| Material | IRON ALLOY 660 SHANK |
| Material | IRON ALLOY 660 SPINDLE |
| Shoulder to Head End Distance | 0.930 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 |
|---|---|
| 52154 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-301-2991 is a Pin,quick Release, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
6 possible matches (shared part number, not a government interchangeability claim): 5330-00-451-0177, 5310-00-599-8434, 4130-00-782-0074. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-00-301-2991: Shank Diameter: 0.3095 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN; Actuation Method: PUSH BUTTON; Detent to Tapered End Distance: 6.230 INCHES MINIMUM AND 6.250 INCHES MAXIMUM IN; Detent Quantity: 4. 17 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.