The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-663-0027, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Drs C3 & Aviation Company Dba Drs Data & Imaging Systems. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-663-0027 |
| Primary Part Number | 8-25930-2 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Drs C3 & Aviation Company Dba Drs Data & Imaging Systems |
| Status | ACTIVE |
| Width Across Flats | 1.125 INCHES NOMINAL IN |
| Thread Series | UNF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.750 INCHES IN |
| Nut Height | 0.641 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP 302 OVERALL |
| Bearing Surface Type | CHAMFERED OR FLAT OR 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 |
|---|---|
| 8-25930-2 PRIMARY | Drs C3 & Aviation Company Dba Drs Data & Imaging Systems (USA) |
| 91845A175 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 8-25930 | D/9 Drawing number reference only Drs C3 & Aviation Company Dba Drs Data & Imaging Systems |
NSN 5310-01-663-0027 is a Nut,plain,hexagon, manufactured by Drs C3 & Aviation Company Dba Drs Data & Imaging Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-663-0027 has 2 manufacturer part numbers on file: 8-25930-2 (Drs C3 & Aviation Company Dba Drs Data & Imaging Systems), 91845A175 (Mcmaster-Carr Supply Co).
Key specifications for 8-25930-2: Width Across Flats: 1.125 INCHES NOMINAL IN; Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.750 INCHES IN. 10 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.