The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-198-7585, 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. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-198-7585 |
| Primary Part Number | 12339501 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| 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 |
|---|---|
| 5584830 | Am General Llc (USA) |
| 12339501 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 185036 | Uro Vehiculos Especiales Sa (ESP) |
| Reference | Meaning |
|---|---|
| 5310011987585 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5310PL0776949 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5310-01-198-7585 is a Nut,self-Locking,hexagon, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-198-7585 has 3 manufacturer part numbers on file: 5584830 (Am General Llc), 12339501 (U S Army Tank Automotive Command Amsta-Im-Mm), 185036 (Uro Vehiculos Especiales Sa).
Key specifications for 12339501: End Item Identification: PCCN CHMMWV 1 1/4 TON; W/S: TRUCK, VEHICLE SYSTEM, 1 1/4-TON (HMMWV); SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); AIRCRAFT, T-39. 0 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.