The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-737-2738, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Am General Llc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5310-00-737-2738 |
| Primary Part Number | 118163 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Width Across Flats | 0.620 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-Z-325,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNF |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Nut Height | 0.150 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 1010 OVERALL |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| 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 |
|---|---|
| 118163 PRIMARY | Am General Llc (USA) |
| 7372738 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 1913360 PRIMARY | Borgwarner Pds (anderson), L.l.c. (USA) |
| 1913360 PRIMARY | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 1913360 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
| 914499 | 5/9 Secondary reference Sasco Inc Canadian Div |
| 5310007372738 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 138G5 | 5/9 Secondary reference Diamond Reo Truck Co |
| 1913360 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| KC7938 | 5/9 Secondary reference Diamond Reo Truck Co |
| 1913360 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 5310-00-737-2738 is a Nut,plain,hexagon, manufactured by Am General Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-737-2738 has 4 manufacturer part numbers on file: 118163 (Am General Llc), 7372738 (U S Army Tank Automotive Command Amsta-Im-Mm), 1913360 (Borgwarner Pds (anderson), L.l.c.), 1913360 (General Motors Corp).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-304-0730, 1630-01-650-1655. Verify interchangeability with system specifications before substitution.
Key specifications for 118163: Width Across Flats: 0.620 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-Z-325,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNF; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL 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.