The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-882-7849, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Support Services Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-882-7849 |
| Primary Part Number | 579R248H06 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Width Across Flats | 0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Material Document and Classification | QQ-S-763,CLASS 302 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-763,CLASS 303 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-763,CLASS 304,COND A FED SPEC 3RD MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Height | 0.084 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 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 |
|---|---|
| 579R248H06 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| 579R248H06 | Allmetal Screw Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 579R248H06 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-00-882-7849 is a Nut,plain,hexagon, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-882-7849 has 2 manufacturer part numbers on file: 579R248H06 (Northrop Grumman Support Services Corp), 579R248H06 (Allmetal Screw Products Corp).
Key specifications for 579R248H06: Width Across Flats: 0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Thread Series: UNF; Material Document and Classification: QQ-S-763,CLASS 302 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-763,CLASS 303 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-763,CLASS 304,COND A FED SPEC 3RD MATERIAL RESPONSE OVERALL; 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.