The Nut,plain,round, cataloged under National Stock Number 5310-01-189-0119, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-189-0119 |
| Primary Part Number | 76Z6335-5 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Surface Treatment Document and Classification | GEN DYNAMICS 760-75214-1 MFR REF SINGLE TREATMENT RESPONSE THREADS |
| Thread Series | UNIFIED NATIONAL JOINT (UNJ) |
| Material Document and Classification | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.750 INCHES IN |
| Nut Diameter | 3.750 INCHES NOMINAL IN |
| Nut Thickness | 0.500 INCHES NOMINAL IN |
| Drive Point Diameter | 0.257 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN |
| Surface Treatment | SILVER THREADS |
| Drive Point Quantity | 4 |
| Nut Style | ROUND |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP 630 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 |
|---|---|
| 76Z6335-5 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 76Z6335-3 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
| 76Z6335-5 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
NSN 5310-01-189-0119 is a Nut,plain,round, manufactured by Raytheon Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-189-0119 has 1 manufacturer part number on file: 76Z6335-5 (Raytheon Company).
Key specifications for 76Z6335-5: Surface Treatment Document and Classification: GEN DYNAMICS 760-75214-1 MFR REF SINGLE TREATMENT RESPONSE THREADS; Thread Series: UNIFIED NATIONAL JOINT (UNJ); Material Document and Classification: AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; 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.