The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-055-3834, 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 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-055-3834 |
| Primary Part Number | 7400750 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Width Across Flats | 1.345 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-Z-325 TYPE 1 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNS |
| Thread Pitch Diameters | +1.0156 TO 1.0226 INCHES IN |
| Material Document and Classification | QQ-B-611 COMP B OR D CANCELLED FED SPEC 1ST MATERIAL RESPONSE OR ASTM A108 GRADE 1112 OR 1113 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.062 INCHES IN |
| Nut Height | 0.375 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Nut Style | HEXAGON |
| Thread Quantity Per Inch | 14 |
| Material | COPPER ALLOY OR STEEL OVERALL |
| Bearing Surface Type | CHAMFERED |
| 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 |
|---|---|
| 7400750 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5310-01-055-3834 is a Nut,plain,hexagon, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-055-3834 has 1 manufacturer part number on file: 7400750 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7400750: Width Across Flats: 1.345 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-Z-325 TYPE 1 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNS; Thread Pitch Diameters: +1.0156 TO 1.0226 INCHES IN. 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.