The Pin,quick Release, cataloged under National Stock Number 5315-01-512-9259, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Infastech (australia) Pty Ltd. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-512-9259 |
| Primary Part Number | BLC4R17N |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Infastech (australia) Pty Ltd |
| Status | ACTIVE |
| Shank Diameter | 0.2485 INCHES NOMINAL IN |
| Detent to Tapered End Distance | 0.500 INCHES NOMINAL IN |
| Detent Quantity | 2 |
| Actuation Type | PULL |
| Style Designator | RING HANDLE |
| Grip Length | 0.360 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN |
| Ring Handle Diameter | 1.000 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Shoulder to Head End Distance | 0.500 INCHES NOMINAL IN |
| Head Diameter | 0.800 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 |
| Part Number | Manufacturer |
|---|---|
| BLC4R17N | Infastech (australia) Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| BLC4R17N | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-512-9259 is a Pin,quick Release, manufactured by Infastech (australia) Pty Ltd, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-512-9259 has 1 manufacturer part number on file: BLC4R17N (Infastech (australia) Pty Ltd).
Key specifications for BLC4R17N: Shank Diameter: 0.2485 INCHES NOMINAL IN; Detent to Tapered End Distance: 0.500 INCHES NOMINAL IN; Detent Quantity: 2; Actuation Type: PULL. 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.