The Pin,quick Release, cataloged under National Stock Number 5315-01-505-9108, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Martin-Baker Aircraft Company Limited. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-505-9108 |
| Primary Part Number | P37826 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Martin-Baker Aircraft Company Limited |
| Status | ACTIVE |
| Shank Diameter | 0.2470 INCHES MINIMUM AND 0.2485 INCHES MAXIMUM IN |
| Actuation Method | PUSH BUTTON |
| Detent to Tapered End Distance | 0.290 INCHES NOMINAL IN |
| Detent Quantity | 4 |
| Surface Treatment Document and Classification | AQMIL-A-8625 MIL SPEC 3RD TREATMENT RESPONSE BUTTON |
| Surface Treatment Document and Classification | QQ-P-416 TYPE I FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-416 TYPE II,CLASS 2 FED SPEC 2ND TREATMENT RESPONSE HANDLE |
| Actuation Type | PUSH |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM DETENT |
| Pin Attachment Type | RING |
| Style Designator | RING HANDLE |
| Grip Length | 0.900 INCHES NOMINAL IN |
| Ring Handle Diameter | 1.060 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.310 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE HANDLE |
| Surface Treatment | CADMIUM BUTTON |
| Material | STEEL BUTTON |
| Material | ALUMINUM ALLOY HANDLE |
| Shoulder to Head End Distance | 0.750 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN |
| Head Diameter | 0.720 INCHES MINIMUM AND 0.800 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 |
|---|---|
| P37826 | Martin-Baker Aircraft Company Limited (GBR) |
| Reference | Meaning |
|---|---|
| BLC4BA09SF | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-505-9108 is a Pin,quick Release, manufactured by Martin-Baker Aircraft Company Limited, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-505-9108 has 1 manufacturer part number on file: P37826 (Martin-Baker Aircraft Company Limited).
Key specifications for P37826: Shank Diameter: 0.2470 INCHES MINIMUM AND 0.2485 INCHES MAXIMUM IN; Actuation Method: PUSH BUTTON; Detent to Tapered End Distance: 0.290 INCHES NOMINAL IN; Detent Quantity: 4. 19 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.