The Pin,quick Release, cataloged under National Stock Number 5315-01-502-3944, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Qrp Inc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-502-3944 |
| Primary Part Number | QRP1C0415 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Qrp Inc |
| Status | ACTIVE |
| Shank Diameter | 0.2470 INCHES MINIMUM AND 0.2485 INCHES MAXIMUM IN |
| Actuation Method | PUSH BUTTON |
| Detent to Tapered End Distance | 0.260 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Detent Quantity | 2 |
| Button Handle Diameter | 0.720 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN |
| Actuation Type | PUSH |
| Hardness Rating | 40.0 ROCKWELL C NOMINAL SPINDLE |
| Hardness Rating | 40.0 ROCKWELL C NOMINAL SHANK |
| Pin Attachment Type | RING |
| Style Designator | BUTTON |
| Grip Length | 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN |
| Shear Strength | 9200 DOUBLE POUND |
| Material | STEEL COMP 632 OR STEEL COMP 630 SHANK |
| Material | STEEL COMP 632 OR STEEL COMP 630 SPINDLE |
| Shoulder to Head End Distance | 0.750 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 |
NSN 5315-01-502-3944 is a Pin,quick Release, manufactured by Qrp Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-502-3944 has 3 manufacturer part numbers on file: QRP1C0415 (Qrp Inc), 90985A113 (Mcmaster-Carr Supply Co), 18593C-1 (Colt Canada Corporation).
1 possible match (shared part number, not a government interchangeability claim): 9330-01-502-3994. Verify interchangeability with system specifications before substitution.
Key specifications for QRP1C0415: Shank Diameter: 0.2470 INCHES MINIMUM AND 0.2485 INCHES MAXIMUM IN; Actuation Method: PUSH BUTTON; Detent to Tapered End Distance: 0.260 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN; Detent Quantity: 2. 15 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.