The Nut,self-Locking,spline, cataloged under National Stock Number 5310-00-680-6873, 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13 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-680-6873 |
| Item Name | Nut,self-Locking,spline |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Temp Rating | 350.0 FAHRENHEIT NOMINAL DEGF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.112 INCHES IN |
| Pilot Diameter | 0.160 INCHES NOMINAL IN |
| Pilot Length | 0.060 INCHES NOMINAL IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Height | 0.150 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM NUT |
| Thread Class | 3B |
| Thread Quantity Per Inch | 40 |
| Material | STEEL NUT |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 58988-4 | 5/1 Secondary reference U.S. Government activity |
| 10121587 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 22NCFM2-40 | 5/9 Secondary reference Harvard Industries Inc |
| M45938/5-4 | 2/2 Government specification standardization U.S. Government activity |
| MIL-N-45938 | 4/1 Identification reference U.S. Government activity |
| 819647-4 | 5/1 Secondary reference Honeywell International, Inc Div Aerospace-Tucson |
| 345-412-0016 | 5/9 Secondary reference U.S. Government activity |
| 345-412-0016 | 5/1 Secondary reference Moog Inc. Dba Moog Components Group |
| 819647-4 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-00-680-6873 is a Nut,self-Locking,spline, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-680-6873: Thread Series: UNIFIED NATIONAL COARSE (UNC); Temp Rating: 350.0 FAHRENHEIT NOMINAL DEGF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.112 INCHES IN. 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.