The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-949-5488, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Norcatec Llc. Government technical data includes 14 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-949-5488 |
| Primary Part Number | 1-100-293-02 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Norcatec Llc |
| Status | ACTIVE |
| Width Across Flats | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Bearing Surface Finish | 63.0 MICROINCHES |
| Thread Series | UNF |
| Hardness Rating | 69.0 ROCKWELL C MINIMUM AND 73.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | -3603,FSCM 91547 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Nut Height | 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Countersink Angle | 90.0 DEGREES NOMINAL NUT |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Bearing Surface Type | WASHER FACED |
| 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 |
|---|---|
| 1-100-293-02 | Norcatec Llc (USA) |
| 1-100-293-02 | Ozark Aeroworks Llc (USA) |
| Reference | Meaning |
|---|---|
| 1-100-293-01 | 5/9 Secondary reference U.S. Government activity |
| 1-100-293-02 | 3/2 Design control — primary reference U.S. Government activity |
| 1-100-293-02 | 7/2 Vendor item drawing reference U.S. Government activity |
| 1-100-293-01 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 1-100-293-02 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 1-100-293-01 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-00-949-5488 is a Nut,plain,hexagon, manufactured by Norcatec Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-949-5488 has 2 manufacturer part numbers on file: 1-100-293-02 (Norcatec Llc), 1-100-293-02 (Ozark Aeroworks Llc).
Key specifications for 1-100-293-02: Width Across Flats: 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN; Bearing Surface Finish: 63.0 MICROINCHES; Thread Series: UNF; Hardness Rating: 69.0 ROCKWELL C MINIMUM AND 73.0 ROCKWELL C MAXIMUM. 14 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.