The Nut,self-Locking,round, cataloged under National Stock Number 5310-01-508-0105, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-508-0105 |
| Primary Part Number | 7326335-1 |
| Item Name | Nut,self-Locking,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-P-24441/29 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-P-24441/31 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | MIL-T-9046, COMP A/B-2, COND A MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-9047, COMP TI 61L-4V, ELI,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL V |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 4.000 INCHES IN |
| Nut Diameter | 6.000 INCHES NOMINAL IN |
| Nut Thickness | 2.000 INCHES NOMINAL IN |
| Drive Point Diameter | 0.373 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Surface Treatment | PAINT OVERALL |
| Drive Point Quantity | 8 |
| Nut Style | ROUND |
| Thread Class | 2B |
| Thread Quantity Per Inch | 4 |
| Material | TITANIUM ALLOY UNS R56401 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5310-01-508-0105 is a Nut,self-Locking,round, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-508-0105 has 2 manufacturer part numbers on file: 7326335-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 7326335-1 (Naval Sea Systems Command).
Key specifications for 7326335-1: Surface Treatment Document and Classification: MIL-P-24441/29 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-P-24441/31 MIL SPEC 2ND TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: MIL-T-9046, COMP A/B-2, COND A MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-9047, COMP TI 61L-4V, ELI,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL V; Thread Direction: RIGHT-HAND. 14 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.