The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-715-7533, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-715-7533 |
| Primary Part Number | ST3M723N2M7-3 |
| 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, TYPE II, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL |
| Radius | 60.0 INCHES MINIMUM IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nut Quantity | 3 |
| Material Document and Classification | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5732 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS-QQ-A-250/12 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-QQ-A-750/12 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-QQ-A-250/5 ASSN STD SINGLE MATERIAL RESPONSE CHANNEL |
| Nut Counterbore Depth | 0.125 INCHES MINIMUM OVERALL IN |
| Channel Height | 0.203 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1900 INCHES IN |
| Counterbore Diameter | 0.194 INCHES MINIMUM OVERALL IN |
| Locking Feature | FREE-RUNNING ALL METAL DESIGN |
| Assembly Overall Height | 0.312 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 | ALUMINUM ALLOY 7075 OR ALUMINUM ALLOY 2024 CHANNEL |
| Nut Spacing | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| Channel Style | RADIUS 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 |
|---|---|
| ST3M723N2M7-3 PRIMARY | The Boeing Company Div Defense (USA) |
| 50344-3-2-7-3 | Howmet Global Fastening Systems Inc (USA) |
| BGC723N7-2-3 | Bristol Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| N54P11005 | 5/9 Secondary reference Freedom Airparts Llc |
| ST3M723 | D/9 Drawing number reference only The Boeing Company Div Defense |
| ST3M723N2M7-3 | 5/2 Secondary reference U.S. Government activity |
| N54P11005 | 5/9 Secondary reference Allclear Repair Services, Inc. |
| N54P11005 | 5/9 Secondary reference Bright Lights Usa, Inc Dba Blusa Defense Manufacturing |
NSN 5310-01-715-7533 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 5310-01-715-7533 has 3 manufacturer part numbers on file: ST3M723N2M7-3 (The Boeing Company Div Defense), 50344-3-2-7-3 (Howmet Global Fastening Systems Inc), BGC723N7-2-3 (Bristol Industries, Llc).
Key specifications for ST3M723N2M7-3: Lubrication: DRY FILM LUBRICANT; Surface Treatment Document and Classification: MIL-A-8625, TYPE II, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL; Radius: 60.0 INCHES MINIMUM IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF). 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.