The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-479-2229, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-479-2229 |
| Primary Part Number | G49250E3-2-7-2P |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-P-85582, TY 1, CL 2 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-F-7179 MIL SPEC 3RD TREATMENT RESPONSE CHANNEL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nut Quantity | 2 |
| Material Document and Classification | AMS5510 ASSN STD SINGLE MATERIAL RESPONSE CHANNEL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Surface Treatment | PASSIVATE CHANNEL |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Nut Spacing | 0.875 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 |
|---|---|
| G49250E3-2-7-2P PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| BGC463C2-7-2P PRIMARY | Bristol Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| 3M463C7A2L2P | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| C170SC3-2-7-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-479-2229 is a Nut Assembly,self-Locking,gang C, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-479-2229 has 2 manufacturer part numbers on file: G49250E3-2-7-2P (Howmet Global Fastening Systems Inc), BGC463C2-7-2P (Bristol Industries, Llc).
Key specifications for G49250E3-2-7-2P: Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-P-85582, TY 1, CL 2 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-F-7179 MIL SPEC 3RD TREATMENT RESPONSE CHANNEL; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Nut Quantity: 2; Material Document and Classification: AMS5510 ASSN STD SINGLE MATERIAL RESPONSE CHANNEL. 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.