The Pin,quick Release, cataloged under National Stock Number 5315-01-291-0432, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Imi Systems Ltd. Government technical data includes 30 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-291-0432 |
| Primary Part Number | 05.320.3098 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Imi Systems Ltd |
| Status | ACTIVE |
| Shank Diameter | 0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| Actuation Method | PUSH BUTTON |
| Detent to Tapered End Distance | 0.230 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Detent Quantity | 2 |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Actuation Type | PUSH |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM DETENT |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM SHANK |
| Pin Attachment Type | HOOK OR RING |
| Style Designator | RING HANDLE |
| Material Document and Classification | AMS 5643,S17400 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5657,S15700 ASSN STD 2ND MATERIAL RESPONSE SHANK |
| Material Document and Classification | AMS 5673,S17700 ASSN STD 1ST MATERIAL RESPONSE OR QQ-W-423,S30200 FED SPEC 2ND MATERIAL RESPONSE SPRING |
| Material Document and Classification | ASTM A484 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A582,S30300 ASSN STD SINGLE MATERIAL RESPONSE SPINDLE |
| Material Document and Classification | ASTM A484,S30300 ASSN STD SINGLE MATERIAL RESPONSE HANDLE |
| Material Document and Classification | ASTM ASTM A484,S30300 ASSN STD SINGLE MATERIAL RESPONSE COLLAR |
| Material Document and Classification | QQ-S-763,S44004 FED SPEC SINGLE MATERIAL RESPONSE DETENT |
| Material Document and Classification | QQ-W-423,S30200 FED SPEC SINGLE MATERIAL RESPONSE RING |
| Specification/standard Data | 96906-MS17987 GOVERNMENT STANDARD |
| Grip Length | 2.000 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN |
| Ring Handle Diameter | 1.060 INCHES MINIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Shear Strength | 5150 DOUBLE POUND |
| Material | STEEL COMP 630 OR STEEL COMP 632 SHANK |
| Material | STEEL COMP 631 OR STEEL COMP 302 SPRING |
| Material | STEEL COMP 303 COLLAR |
| Material | STEEL COMP 302 RING |
| Material | STEEL COMP 303 HANDLE |
| Material | STEEL COMP 440C DETENT |
| Material | STEEL COMP 303 SPINDLE |
| Shoulder to Head End Distance | 0.730 INCHES MINIMUM 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 |
|---|---|
| 05.320.3098 | Imi Systems Ltd (ISR) |
| 904C320 | Qrp Inc (USA) |
| 8SLC3R20 | Owens Industries, Inc. Dba Owens Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| MS17987C320 | 3/2 Design control — primary reference U.S. Government activity |
| MS17987C320 | 5/9 Secondary reference U.S. Government activity |
| BLC3R20S | 5/2 Secondary reference U.S. Government activity |
| LG3C-R20N | 5/9 Secondary reference Southco Inc. |
| LG3C-R20N | 5/9 Secondary reference U.S. Government activity |
NSN 5315-01-291-0432 is a Pin,quick Release, manufactured by Imi Systems Ltd, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-291-0432 has 3 manufacturer part numbers on file: 05.320.3098 (Imi Systems Ltd), 904C320 (Qrp Inc), 8SLC3R20 (Owens Industries, Inc. Dba Owens Industries Inc).
Key specifications for 05.320.3098: Shank Diameter: 0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN; Actuation Method: PUSH BUTTON; Detent to Tapered End Distance: 0.230 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Detent Quantity: 2. 30 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.