The Pin,quick Release, cataloged under National Stock Number 5315-01-475-9622, 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 20 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-01-475-9622 |
| Primary Part Number | 904S4-02 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Qrp Inc |
| Status | ACTIVE |
| Shank Diameter | 0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| Actuation Method | PUSH BUTTON |
| Detent to Tapered End Distance | 0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Detent Quantity | 2 |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 1 OR 2, CLASS2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Actuation Type | PUSH |
| Style Designator | RING HANDLE |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE DETENT |
| Material Document and Classification | ASTM-A-108 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-A-225/6OR5 FED SPEC SINGLE MATERIAL RESPONSE BUTTON |
| Material Document and Classification | ASTM-A-108 ASSN STD SINGLE MATERIAL RESPONSE HEAD |
| Material Document and Classification | ASTM-A-313 ASSN STD SINGLE MATERIAL RESPONSE RING |
| Grip Length | 0.200 INCHES NOMINAL IN |
| Ring Handle Diameter | 1.060 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL HEAD |
| Material | STEEL COMP 302 RING |
| Material | STEEL OR ALUMINUM ALLOY 2017 BUTTON |
| Material | STEEL COMP W5 DETENT |
| Shoulder to Head End Distance | 0.750 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN |
| Head Diameter | 0.310 INCHES MINIMUM AND 0.500 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 |
|---|---|
| 9M635-4-02 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 904S4-02 PRIMARY | Qrp Inc (USA) |
| 9M635-4-02 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10123341 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| BLS4RS02S | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-475-9622 is a Pin,quick Release, manufactured by Qrp Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-475-9622 has 3 manufacturer part numbers on file: 9M635-4-02 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 904S4-02 (Qrp Inc), 9M635-4-02 (The Boeing Company Div Defense).
Key specifications for 904S4-02: Shank Diameter: 0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN; Actuation Method: PUSH BUTTON; Detent to Tapered End Distance: 0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN; Detent Quantity: 2. 20 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.