The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-00-486-2334, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bristol Industries, Llc. Government technical data includes 23 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-486-2334 |
| Primary Part Number | 3M463N8A72-6 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bristol Industries, Llc |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nut Quantity | 72 |
| Material Document and Classification | QQ-A-250/13,T6 FED SPEC 1ST MATERIAL RESPONSE CHANNEL |
| Nut Counterbore Depth | 0.375 INCHES MINIMUM NUT IN |
| Features Provided | FLOATING NUT |
| Channel Height | 0.250 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Specification/standard Data | 76301-ST3-463 MANUFACTURERS STANDARD |
| Counterbore Diameter | 0.194 INCHES MINIMUM NUT IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Assembly Overall Height | 0.568 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE CHANNEL |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING NUT |
| Material | STEEL CORROSION RESISTING BASE |
| Material | ALUMINUM ALLOY 7075 CHANNEL |
| Nut Spacing | 1.000 INCHES NOMINAL IN |
| Channel Style | STRAIGHT TYPE |
| 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 |
|---|---|
| 3M463N8A72-6 | Bristol Industries, Llc (USA) |
| 3M463N8A72-6 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| C170-3-6-8-72 | 3/2 Design control — primary reference U.S. Government activity |
| G18421JL6-3-8 | 5/9 Secondary reference Harvard Industries Inc |
| ST3M463N8A72-6 | 5/9 Secondary reference The Boeing Company Div Defense |
| G49439E3-6-8-72 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| 3M463N8A72-6 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| BGC463N6-8-72 | 5/9 Secondary reference Bristol Industries, Llc |
| 3M463N8A72-6 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-486-2334 is a Nut Assembly,self-Locking,gang C, manufactured by Bristol Industries, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-486-2334 has 2 manufacturer part numbers on file: 3M463N8A72-6 (Bristol Industries, Llc), 3M463N8A72-6 (Howmet Global Fastening Systems Inc).
Key specifications for 3M463N8A72-6: Lubrication: DRY FILM LUBRICANT; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Nut Quantity: 72. 23 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.