The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-304-2746, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-304-2746 |
| Primary Part Number | 806-35072 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris |
| Status | ACTIVE |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Thread Series | UNF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Nut Height | 0.188 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| 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 |
|---|---|
| 806-35072 | Emerson Process Management Ltd (GBR) |
| 806-3507 | Emerson Process Management Ltd (GBR) |
| 806-3507-2 | Bae Systems (operations) Limited (GBR) |
| 806-3557 | Emerson Process Management Ltd (GBR) |
| 806-35572 | Emerson Process Management Ltd (GBR) |
| 806-35072 PRIMARY | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA) |
| Reference | Meaning |
|---|---|
| 806-E | 5/1 Secondary reference Emerson Process Management Ltd |
| 806 | 5/1 Secondary reference Bae Systems (operations) Limited |
| 806 | 5/1 Secondary reference Emerson Process Management Ltd |
NSN 5310-01-304-2746 is a Nut,plain,hexagon, manufactured by Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-304-2746 has 6 manufacturer part numbers on file: 806-35072 (Emerson Process Management Ltd), 806-3507 (Emerson Process Management Ltd), 806-3507-2 (Bae Systems (operations) Limited), 806-3557 (Emerson Process Management Ltd), 806-35572 (Emerson Process Management Ltd) and 1 more.
Key specifications for 806-35072: Width Across Flats: 0.625 INCHES NOMINAL IN; Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.500 INCHES IN. 9 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.