The Nut,self-Locking,spline, cataloged under National Stock Number 5310-01-694-8678, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-694-8678 |
| Item Name | Nut,self-Locking,spline |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Nut Length | 0.587 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS-QQ-P-416 TY II,LASS 2 FOR SHELL AND FLANGE, NUT TYPE AND CLASS IS OPTIONAL TO STANDARD BUT MUST MEET SALT SPRAY REQUIREMENTS OF NAS-25027 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Material Document and Classification | AMS5085 ASSN STD 1ST MATERIAL RESPONSE OR AMS6351 ASSN STD 2ND MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS5085 ASSN STD SINGLE MATERIAL RESPONSE FLANGE |
| Material Document and Classification | AMS5639 ASSN STD 1ST MATERIAL RESPONSE OR AMS5514 ASSN STD 2ND MATERIAL RESPONSE SHELL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1900 INCHES IN |
| Specification/standard Data | 80205-NAS-14201 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Pilot Diameter | 0.270 INCHES MAXIMUM IN |
| Pilot Length | 0.161 INCHES NOMINAL IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.431 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | SPLINE (FLOATING) |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 1050 OR STEEL COMP 4130 NUT |
| Material | STEEL COMP 1050 FLANGE |
| Material | STEEL COMP 304 OR STEEL COMP 305 SHELL |
| 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 |
|---|---|
| MS14201-3-8 | 5/9 Secondary reference U.S. Government activity |
| MS14201-3-8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-694-8678 is a Nut,self-Locking,spline, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-694-8678: Lubrication: DRY FILM LUBRICANT; Nut Length: 0.587 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS-QQ-P-416 TY II,LASS 2 FOR SHELL AND FLANGE, NUT TYPE AND CLASS IS OPTIONAL TO STANDARD BUT MUST MEET SALT SPRAY REQUIREMENTS OF NAS-25027 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF). 21 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.