The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-494-7692, 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 22 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-494-7692 |
| Primary Part Number | ST3M723N2M10-57 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-PRF-85582,TY 1,CL C2 MIL SPEC 2ND TREATMENT RESPONSE CHANNEL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nut Quantity | 57 |
| Temp Rating | 350.0 FAHRENHEIT MAXIMUM DEGF |
| Material Document and Classification | AMS 5525 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5732 ASSN STD 2ND MATERIAL RESPONSE NUT |
| Material Document and Classification | QQ-A-250/13,7075 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/5,2024 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-250/12,7075 FED SPEC 3RD MATERIAL RESPONSE CHANNEL |
| Features Provided | FLOATING NUT |
| Channel Height | 0.203 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Counterbore Diameter | 0.194 INCHES MINIMUM NUT IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Assembly Overall Height | 0.312 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE AND PAINT CHANNEL |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 NUT |
| Material | ALUMINUM ALLOY 7075 OR ALUMINUM ALLOY 2025 CHANNEL |
| Nut Spacing | 1.250 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 |
|---|---|
| BGC723N10-2-57 | Bristol Industries, Llc (USA) |
| G50344-3-2-10-57 | Fairchild Fasteners Uk Ltd (GBR) |
| ST3M723N2M10-57 PRIMARY | The Boeing Company Div Defense (USA) |
| G50344-3-2-10-57 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| ST3M723N2M10L5 | 5/1 Secondary reference The Boeing Company Div Defense |
| ST3M723N2M10-57 | 5/2 Secondary reference U.S. Government activity |
| 68B110059-205 | 5/1 Secondary reference The Boeing Company Div Defense |
NSN 5310-01-494-7692 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 5310-01-494-7692 has 4 manufacturer part numbers on file: BGC723N10-2-57 (Bristol Industries, Llc), G50344-3-2-10-57 (Fairchild Fasteners Uk Ltd), ST3M723N2M10-57 (The Boeing Company Div Defense), G50344-3-2-10-57 (Howmet Global Fastening Systems Inc).
Key specifications for ST3M723N2M10-57: Lubrication: DRY FILM LUBRICANT; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-PRF-85582,TY 1,CL C2 MIL SPEC 2ND TREATMENT RESPONSE CHANNEL; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Nut Quantity: 57. 22 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.