The Nut,self-Locking,spline, cataloged under National Stock Number 5310-01-279-2303, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Div Huck Products Division. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-279-2303 |
| Primary Part Number | FGD6010L-10-H-3 |
| Item Name | Nut,self-Locking,spline |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Huck International, Inc. Div Huck Products Division |
| Status | ACTIVE |
| Nut Length | 0.547 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY2,CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Material Document and Classification | AMS5085 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A682 ASSN STD 2ND MATERIAL RESPONSE NUT |
| Nut Counterbore Depth | 0.316 INCHES NOMINAL NUT IN |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Counterbore Diameter | 0.243 INCHES MINIMUM AND 0.250 INCHES MAXIMUM NUT IN |
| Pilot Diameter | 0.264 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Pilot Length | 0.316 INCHES NOMINAL IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.342 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Nut Style | SPLINE (FLOATING) |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 1050 BRACKET |
| Material | STEEL COMP 1050 OR STEEL COMP 1075 NUT |
| 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 |
|---|---|
| FGD6010-10-H-3 | Huck International, Inc. Div Huck Products Division (USA) |
| FGD6010L-10-H-3 PRIMARY | Huck International, Inc. Div Huck Products Division (USA) |
| FT5195-10-8-3P PRIMARY | Fastener Technology Corp (USA) |
| Reference | Meaning |
|---|---|
| SL3469-3H3 | 5/9 Secondary reference U.S. Government activity |
| C7592A3H3 | 7/2 Vendor item drawing reference U.S. Government activity |
| FGD6010-10-H-3 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-279-2303 is a Nut,self-Locking,spline, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-279-2303 has 3 manufacturer part numbers on file: FGD6010-10-H-3 (Huck International, Inc. Div Huck Products Division), FGD6010L-10-H-3 (Huck International, Inc. Div Huck Products Division), FT5195-10-8-3P (Fastener Technology Corp).
Key specifications for FGD6010L-10-H-3: Nut Length: 0.547 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY2,CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Material Document and Classification: AMS5085 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A682 ASSN STD 2ND MATERIAL RESPONSE NUT. 19 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.