The Pin,quick Release, cataloged under National Stock Number 5315-01-422-2978, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-422-2978 |
| Primary Part Number | 12440535 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Shank Diameter | 0.250 INCHES NOMINAL IN |
| Actuation Method | HANDLE |
| Detent Quantity | 2 |
| Actuation Type | PUSH |
| Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM SPRING |
| Hardness Rating | 50.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM SHANK |
| Hardness Rating | 50.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM SPINDLE |
| Pin Attachment Type | RING |
| Style Designator | ECCENTRIC SAFETY RING HANDLE |
| Grip Length | 1.5000 INCHES NOMINAL IN |
| Ring Handle Diameter | 1.250 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 OVERALL |
| 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 |
|---|---|
| 12440535 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 3HD596 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 12440535 | 5/9 Secondary reference Steeltech Mfg Inc |
| 8101-605 | 5/9 Secondary reference Northwestern Co Dba Northwestern Industrial |
| 9000-908 | 5/9 Secondary reference Northwestern Co Dba Northwestern Industrial |
| 3HD596 | 5/9 Secondary reference Oshkosh Corp |
NSN 5315-01-422-2978 is a Pin,quick Release, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-422-2978 has 2 manufacturer part numbers on file: 12440535 (U S Army Tank Automotive Command Amsta-Im-Mm), 3HD596 (Oshkosh Defense Llc).
Key specifications for 12440535: Shank Diameter: 0.250 INCHES NOMINAL IN; Actuation Method: HANDLE; Detent Quantity: 2; Actuation Type: PUSH. 12 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.