The Nut,plain,barrel, cataloged under National Stock Number 5310-01-446-4788, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-446-4788 |
| Primary Part Number | 717769943-001 |
| Item Name | Nut,plain,barrel |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Nut Length | 2.422 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | 2401 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNJEF |
| Material Document and Classification | UNSS21800 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Nut Diameter | 1.000 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | PLAIN BARREL |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 302 OVERALL |
| Distance From Centerline of Threaded Hole to End of Nut | 1.211 INCHES NOMINAL IN |
| 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 |
|---|---|
| 717769943-001 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 717769943-001 | 3/9 Design control — primary reference Lockheed Martin Corporation |
NSN 5310-01-446-4788 is a Nut,plain,barrel, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-446-4788 has 1 manufacturer part number on file: 717769943-001 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 717769943-001: Nut Length: 2.422 INCHES NOMINAL IN; Surface Treatment Document and Classification: 2401 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNJEF; Material Document and Classification: UNSS21800 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 13 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.