The Pin,quick Release, cataloged under National Stock Number 5315-01-550-8499, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-550-8499 |
| Primary Part Number | 90985A312 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Shank Diameter | 0.372 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN |
| Detent to Tapered End Distance | 0.365 INCHES NOMINAL IN |
| Detent Quantity | 2 |
| Button Handle Diameter | 0.875 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN |
| Actuation Type | PUSH |
| Pin Attachment Type | RING |
| Style Designator | BUTTON |
| Grip Length | 1.500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Shoulder to Head End Distance | 0.960 INCHES MINIMUM AND 1.190 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 |
| Part Number | Manufacturer |
|---|---|
| 90985A312 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 90985A312 | 5/9 Secondary reference Mcmaster-Carr Supply Company |
| QRP1C0615 | 5/9 Secondary reference Qrp Inc |
NSN 5315-01-550-8499 is a Pin,quick Release, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-550-8499 has 1 manufacturer part number on file: 90985A312 (Mcmaster-Carr Supply Co).
Key specifications for 90985A312: Shank Diameter: 0.372 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN; Detent to Tapered End Distance: 0.365 INCHES NOMINAL IN; Detent Quantity: 2; Button Handle Diameter: 0.875 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN. 10 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.