The Nut,plain,round, cataloged under National Stock Number 5310-01-354-3979, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-354-3979 |
| Primary Part Number | 803-5959305-MAXXX-87 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Hole Thread Quantity Per Inch | 32 |
| Thread Series | UNS |
| Material Document and Classification | QQ-F-390,ALLOY 932,TY 1 OR 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | LEFT-HAND |
| Nominal Thread Size | 2.438 INCHES IN |
| Nut Diameter | 2.937 INCHES NOMINAL IN |
| Nut Style | ROUND |
| Thread Class | 3B |
| Hole Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Quantity Per Inch | 16 |
| Material | COPPER ALLOY 932 OVERALL |
| Hole Type and Quantity | 2 TAPPED |
| 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 |
|---|---|
| 803-5959305-MAXXX-87 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5310-01-354-3979 is a Nut,plain,round, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-354-3979 has 1 manufacturer part number on file: 803-5959305-MAXXX-87 (Naval Sea Systems Command).
Key specifications for 803-5959305-MAXXX-87: Hole Thread Quantity Per Inch: 32; Thread Series: UNS; Material Document and Classification: QQ-F-390,ALLOY 932,TY 1 OR 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: LEFT-HAND. 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.