The Pin,cotter, cataloged under National Stock Number 5315-01-555-6981, 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 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-555-6981 |
| Primary Part Number | 12485420-026 |
| Item Name | Pin,cotter |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Style Designator | HAMMER LOCK |
| Material | STEEL 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 |
|---|---|
| 12485420-026 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12485420-026 | Bae Systems Survivability Systems Llc (USA) |
NSN 5315-01-555-6981 is a Pin,cotter, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-555-6981 has 2 manufacturer part numbers on file: 12485420-026 (U S Army Tank Automotive Command Amsta-Im-Mm), 12485420-026 (Bae Systems Survivability Systems Llc).
Key specifications for 12485420-026: Style Designator: HAMMER LOCK; Special Features: SHAFT DIA RANGE 28.575-38.1, WIRE DIA 6.172, LENGTH 127. DIMENSIONS ARE IN MILLIMETERS.; Part Name Assigned by Controlling Agency: HAIRPIN COTTER PIN STAINLESS; End Item Identification: 2320-01-447-6345. 2 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.