The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-855-7847, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-855-7847 |
| Primary Part Number | 4023520-0001 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Width Across Flats | 0.500 INCHES NOMINAL IN |
| Thread Series | UNF |
| Nut Counterbore Depth | 0.500 INCHES NOMINAL NUT IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Counterbore Diameter | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM NUT IN |
| Nut Height | 1.000 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 416 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 |
|---|---|
| 4023520-0001 | Sypris Electronics, Llc Dba Sypris Electronics Llc (USA) |
| 4023520-0001 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
NSN 5310-00-855-7847 is a Nut,plain,hexagon, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-855-7847 has 2 manufacturer part numbers on file: 4023520-0001 (Sypris Electronics, Llc Dba Sypris Electronics Llc), 4023520-0001 (Raytheon Company Dba Raytheon Co).
Key specifications for 4023520-0001: Width Across Flats: 0.500 INCHES NOMINAL IN; Thread Series: UNF; Nut Counterbore Depth: 0.500 INCHES NOMINAL NUT IN; Thread Direction: RIGHT-HAND. 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.