The Nut,plain,round, cataloged under National Stock Number 5310-00-286-8998, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-286-8998 |
| Primary Part Number | 10-40459-16 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| Thread Series | UNEF |
| Hole Configuration Style | CONFIGURATION J |
| Drive Point Width | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.000 INCHES IN |
| Nut Diameter | 1.316 INCHES MINIMUM AND 1.326 INCHES MAXIMUM IN |
| Drive Point Depth | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Undercut Thickness | 0.328 INCHES NOMINAL IN |
| Nut Thickness | 0.683 INCHES MINIMUM AND 0.723 INCHES MAXIMUM IN |
| Small End Diameter | 1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Drilled Hole Diameter | 0.088 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Drive Point Quantity | 6 |
| Nut Style | ROUND |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| Material | ALUMINUM ALLOY OVERALL |
| Hole Type and Quantity | 3 DRILLED |
| 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 |
|---|---|
| 10-40459-16 PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| 6780747-1 | Rolls-Royce Corporation (USA) |
| 6780747-1 | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 6780747-1 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 5310-00-286-8998 is a Nut,plain,round, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-286-8998 has 3 manufacturer part numbers on file: 10-40459-16 (Amphenol Corp Div Amphenol Aerospace Operations), 6780747-1 (Rolls-Royce Corporation), 6780747-1 (General Motors Corp).
Key specifications for 10-40459-16: Thread Series: UNEF; Hole Configuration Style: CONFIGURATION J; Drive Point Width: 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND. 18 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.