The Nut,sleeve, cataloged under National Stock Number 5310-00-776-7880, 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 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-00-776-7880 |
| Primary Part Number | 7767880 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Nut Length | 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Thread Length | 0.750 INCHES MINIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Nut Width Across Flats | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Cross-Sectional Shape | HEXAGONAL NUT |
| Countersink Angle | 89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM NUT |
| Nut Style | SLEEVE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 1117 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 |
|---|---|
| 7767880 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 6703386 PRIMARY | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 62.90.034 | 5/9 Secondary reference Sapa Operaciones SL |
| 5310007767880 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 5310-00-776-7880 is a Nut,sleeve, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-776-7880 has 2 manufacturer part numbers on file: 7767880 (U S Army Tank Automotive Command Amsta-Im-Mm), 6703386 (General Motors Corp).
Key specifications for 7767880: Nut Length: 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN; Thread Series: UNF; Thread Length: 0.750 INCHES MINIMUM LOCATION NOT OTHERWISE SPECIFIED IN; Nut Width Across Flats: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM 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.