The Pin,quick Release, cataloged under National Stock Number 5315-01-397-1771, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-397-1771 |
| Primary Part Number | GP510ET1 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.4950 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM IN |
| Detent to Tapered End Distance | 0.516 INCHES MAXIMUM IN |
| Detent Quantity | 2 |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Actuation Type | PULL AND PUSH |
| Pin Attachment Type | CABLE LANYARD W/TERMINATIONS |
| Style Designator | RING HANDLE |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE DETENT |
| Material Document and Classification | AMS 5678 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A-313 ASSN STD SINGLE MATERIAL RESPONSE RING |
| Material Document and Classification | AMS 5678 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A-313 ASSN STD SINGLE MATERIAL RESPONSE SPRING |
| Material Document and Classification | ASTM-A-581 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A-582 ASSN STD SINGLE MATERIAL RESPONSE HEAD |
| Material Document and Classification | ASTM-A-581 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A-582 ASSN STD SINGLE MATERIAL RESPONSE SHANK |
| Grip Length | 8.000 INCHES MINIMUM AND 8.020 INCHES MAXIMUM IN |
| Ring Handle Diameter | 1.187 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Shear Strength | 18400 DOUBLE POUNDS PER SQUARE INCH |
| Material | STEEL COMP 302 SPRING |
| Material | STEEL COMP 302 RING |
| Material | STEEL COMP 440C DETENT |
| Material | STEEL COMP 303 HEAD |
| Material | STEEL COMP 303 SHANK |
| Lanyard Length | 17.500 INCHES MINIMUM AND 18.500 INCHES MAXIMUM IN |
| Shoulder to Head End Distance | 0.562 INCHES MAXIMUM IN |
| Head Diameter | 0.610 INCHES MINIMUM AND 0.640 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 |
|---|---|
| GP510ET1 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| BLDC8-80L18C4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-397-1771 is a Pin,quick Release, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-397-1771 has 1 manufacturer part number on file: GP510ET1 (Northrop Grumman Systems Corporation).
Key specifications for GP510ET1: Shank Diameter: 0.4950 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM IN; Detent to Tapered End Distance: 0.516 INCHES MAXIMUM IN; Detent Quantity: 2; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 24 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.