The Nut,plain,spline, cataloged under National Stock Number 5310-00-474-9240, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-474-9240 |
| Item Name | Nut,plain,spline |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Thread Series | UN |
| Material Document and Classification | MIL-S-5626,COMP 4140,COND D1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nut Counterbore Depth | 0.572 INCHES MINIMUM AND 0.582 INCHES MAXIMUM NUT IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 3.500 INCHES IN |
| Nut Diameter | 4.3965 INCHES MINIMUM AND 4.4015 INCHES MAXIMUM IN |
| Counterbore Diameter | 3.625 INCHES MINIMUM AND 3.627 INCHES MAXIMUM NUT IN |
| Pilot Diameter | 3.980 INCHES NOMINAL IN |
| Pilot Length | 2.940 INCHES NOMINAL IN |
| Nut Height | 3.615 INCHES NOMINAL IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 204-011-116-001 | 5/2 Secondary reference U.S. Government activity |
| 204-011-116-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-474-9240 is a Nut,plain,spline, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-474-9240: Thread Series: UN; Material Document and Classification: MIL-S-5626,COMP 4140,COND D1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Nut Counterbore Depth: 0.572 INCHES MINIMUM AND 0.582 INCHES MAXIMUM NUT IN; Thread Direction: RIGHT-HAND. 13 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.