The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-490-2782, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Precision Form Rivet Inc. 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-490-2782 |
| Primary Part Number | DLG803F04 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Precision Form Rivet Inc |
| Status | ACTIVE |
| Width Across Flats | 0.684 INCHES MINIMUM AND 0.691 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.438 INCHES IN |
| Nut Height | 0.201 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Countersink Angle | 120.0 DEGREES NOMINAL NUT |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL OVERALL |
| Bearing Surface Type | CHAMFERED |
| 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 |
|---|---|
| DLG803F04 | Precision Form Rivet Inc (USA) |
| Reference | Meaning |
|---|---|
| 2-03014F04 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| 2-03014F04 | 5/9 Secondary reference Aeroquip Corp Aerospace Div Gardena Plant |
| 2-03014F04 | 5/9 Secondary reference Teledyne Linair Engineering |
| 4661101F04 | 5/2 Secondary reference U.S. Government activity |
| GA7671F04 | 5/9 Secondary reference Globe Aerospace Inc |
| VSF1289F04 | 5/9 Secondary reference U.S. Government activity |
| DLG803F04 | 5/9 Secondary reference Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company |
| GA7446F04 | 5/9 Secondary reference Globe Aerospace Inc |
| STSPB803F04 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-490-2782 is a Nut,plain,hexagon, manufactured by Precision Form Rivet Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-490-2782 has 1 manufacturer part number on file: DLG803F04 (Precision Form Rivet Inc).
Key specifications for DLG803F04: Width Across Flats: 0.684 INCHES MINIMUM AND 0.691 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.438 INCHES IN. 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.