The Nut,plain,round, cataloged under National Stock Number 5310-00-776-7667, 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 16 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-776-7667 |
| Primary Part Number | 7767667 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Thread Series | UNS |
| Thread Pitch Diameters | +6.3344 TO 6.3433 INCHES IN |
| Features Provided | CASEHARDENED |
| Drive Point Width | 0.250 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 6.375 INCHES IN |
| Nut Diameter | 7.000 INCHES NOMINAL IN |
| Drive Point Depth | 0.125 INCHES NOMINAL IN |
| Undercut Thickness | 0.379 INCHES NOMINAL IN |
| Nut Thickness | 0.990 INCHES MINIMUM AND 1.101 INCHES MAXIMUM IN |
| Small End Diameter | 6.562 INCHES NOMINAL IN |
| Countersink Angle | 120.0 DEGREES NOMINAL NUT |
| Drive Point Quantity | 30 |
| Nut Style | ROUND |
| Thread Quantity Per Inch | 16 |
| 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 |
|---|---|
| 6762202 | General Motors Corp (USA) |
| 7767667 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 5310007767667 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5310-00-776-7667 is a Nut,plain,round, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-776-7667 has 2 manufacturer part numbers on file: 6762202 (General Motors Corp), 7767667 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7767667: Thread Series: UNS; Thread Pitch Diameters: +6.3344 TO 6.3433 INCHES IN; Features Provided: CASEHARDENED; Drive Point Width: 0.250 INCHES NOMINAL IN. 16 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.