The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-466-2980, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-466-2980 |
| Primary Part Number | 12414308-026 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment | ZINC OVERALL |
| Nut Style | HEXAGON |
| 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 |
|---|---|
| 12414308-026 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12414308-026 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12414308-026 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12414308 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5310-01-466-2980 is a Nut,self-Locking,extended Washer, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-466-2980 has 3 manufacturer part numbers on file: 12414308-026 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12414308-026 (U S Army Tank Automotive Command Amsta-Im-Mm), 12414308-026 (Amz Alabama Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-564-2339, 5310-01-585-8602. Verify interchangeability with system specifications before substitution.
Key specifications for 12414308-026: Special Features: NUT INSIDE THREAD DIAMETER IS 16.0 MILIMETER; Surface Treatment: ZINC OVERALL; Part Name Assigned by Controlling Agency: NUT,FLANGED HEX HEAD; Nut Style: HEXAGON. 3 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.