The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-01-118-2476, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Borgwarner Pds (anderson), L.l.c.. Government technical data includes 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-118-2476 |
| Primary Part Number | 1979451 |
| Item Name | Nut,plain,extended Washer,hexago |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Borgwarner Pds (anderson), L.l.c. |
| Status | ACTIVE |
| Washer Outside Diameter | 0.840 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN |
| Width Across Flats | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | GM 4342-M,CODE 20D72,FSCM 16764 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Washer Thickness | 0.110 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Material Document and Classification | GM 286-M,FSCM 16764 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Surface Treatment | ZINC OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 13 |
| 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 |
|---|---|
| 2AG174 | Oshkosh Defense Llc (USA) |
| A47890 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 1979451 PRIMARY | Borgwarner Pds (anderson), L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 1979451 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5310011182476 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 1979451 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
| 2AG174 | 5/9 Secondary reference Oshkosh Corp |
NSN 5310-01-118-2476 is a Nut,plain,extended Washer,hexago, manufactured by Borgwarner Pds (anderson), L.l.c., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-118-2476 has 3 manufacturer part numbers on file: 2AG174 (Oshkosh Defense Llc), A47890 (Cnh Industrial America Llc Dba Cnh America), 1979451 (Borgwarner Pds (anderson), L.l.c.).
Key specifications for 1979451: Overall Height: 0.400 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN; Washer Outside Diameter: 0.840 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN; Width Across Flats: 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Surface Treatment Document and Classification: GM 4342-M,CODE 20D72,FSCM 16764 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 13 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.