The Nut,plain,plate, cataloged under National Stock Number 5310-01-513-1209, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-513-1209 |
| Primary Part Number | 596-7410331-6 |
| Item Name | Nut,plain,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Distance From Mounting Hole Center to Base | 0.250 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Mounting Hole Arrangement Style | 1 HOLE |
| Mounting Hole Countersink Angle | 90.0 DEGREES NOMINAL |
| Mounting Hole Diameter | 0.280 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Welding Projection Quantity | 1 |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| Material | PLASTIC OVERALL |
| Nut Mounting Provision | COUNTERSUNK HOLES |
| 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 |
|---|---|
| 596-7410331-6 PRIMARY | Naval Sea Systems Command (USA) |
| 596-7410501-51 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| B434-5130-51 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-513-1209 is a Nut,plain,plate, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-513-1209 has 2 manufacturer part numbers on file: 596-7410331-6 (Naval Sea Systems Command), 596-7410501-51 (Naval Sea Systems Command).
Key specifications for 596-7410331-6: Distance From Mounting Hole Center to Base: 0.250 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Mounting Hole Arrangement Style: 1 HOLE; Mounting Hole Countersink Angle: 90.0 DEGREES NOMINAL. 12 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.