The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-705-7228, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-705-7228 |
| Primary Part Number | 3M463C8A3-2P |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nut Quantity | 3 |
| Nut Counterbore Depth | 0.125 INCHES NOMINAL OVERALL IN |
| Channel Height | 0.250 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Assembly Overall Height | 0.424 INCHES NOMINAL IN |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| G49250E3-2-8-3P | Howmet Global Fastening Systems Inc (USA) |
| 3M463C8A3-2P PRIMARY | The Boeing Company Div Defense (USA) |
| BGC463-2-8-3P | Bristol Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| C170SC3-2-8-3 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-705-7228 is a Nut Assembly,self-Locking,gang C, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-705-7228 has 3 manufacturer part numbers on file: G49250E3-2-8-3P (Howmet Global Fastening Systems Inc), 3M463C8A3-2P (The Boeing Company Div Defense), BGC463-2-8-3P (Bristol Industries, Llc).
Key specifications for 3M463C8A3-2P: Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Nut Quantity: 3; Overall Width: 0.474 INCHES NOMINAL IN; Nut Counterbore Depth: 0.125 INCHES NOMINAL OVERALL IN. 14 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.