The Pin,quick Release, cataloged under National Stock Number 5315-01-550-9203, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-550-9203 |
| Primary Part Number | BLC7B35SL7C6 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Qrp Inc |
| Status | ACTIVE |
| Shank Diameter | 0.435 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN |
| Actuation Method | PUSH BUTTON |
| Detent to Tapered End Distance | 0.504 INCHES MINIMUM AND 0.514 INCHES MAXIMUM IN |
| Detent Quantity | 2 |
| Actuation Type | PUSH |
| Style Designator | RING HANDLE |
| Grip Length | 0.350 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.550 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN |
| Material | STEEL COMP 630 SHANK |
| Material | STEEL COMP 630 SPINDLE |
| Material | STEEL COMP 440C DETENT |
| Material | ALUMINUM ALLOY 2024 BUTTON |
| Lanyard Length | 7.000 INCHES NOMINAL IN |
| Shoulder to Head End Distance | 1.120 INCHES MINIMUM AND 1.480 INCHES MAXIMUM IN |
| Head Diameter | 0.940 INCHES MINIMUM AND 1.400 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 |
|---|---|
| BLC7B35SL7C6 PRIMARY | Qrp Inc (USA) |
| Reference | Meaning |
|---|---|
| BLC7B35SL7C6 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-550-9203 is a Pin,quick Release, manufactured by Qrp Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-550-9203 has 1 manufacturer part number on file: BLC7B35SL7C6 (Qrp Inc).
Key specifications for BLC7B35SL7C6: Shank Diameter: 0.435 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN; Actuation Method: PUSH BUTTON; Detent to Tapered End Distance: 0.504 INCHES MINIMUM AND 0.514 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.