The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-715-1887, 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 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-715-1887 |
| Primary Part Number | ST3M723N2M6-10 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE II,CLASS 1 OR CONVERSION COAT(OPTION FOR ALACAD MATERIAL ONLY)PER MIL-C-5541 PLUS TWO COATS OF MIL-PRF-85582,TYPE I,CLASS C2,PRIMER ADDED PER MIL-STD-7179 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nut Quantity | 10 |
| Material Document and Classification | AMS 5525 OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS-QQ-A-250/13 OR AMS-QQ-A-250/12 ASSN STD 1ST MATERIAL RESPONSE OR AMS-QQ-A-250/5 ASSN STD 2ND MATERIAL RESPONSE CHANNEL |
| Channel Height | 0.203 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1900 INCHES IN |
| Specification/standard Data | 76301-ST3-723 THRU 724 MANUFACTURERS STANDARD |
| Locking Feature | PREVAILING TORQUE 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 | IRON ALLOY 660 NUT |
| Material | ALUMINUM ALLOY 7075 OR ALUMINUM ALLOY 2024 CHANNEL |
| Nut Spacing | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM 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 |
|---|---|
| BGC723N6-2-10 | Bristol Industries, Llc (USA) |
| ST3M723N2M6-10 PRIMARY | The Boeing Company Div Defense (USA) |
| G50344-3-2-6-10 | Howmet Global Fastening Systems Inc (USA) |
| G50344-3-2-6-10 | Fairchild Fasteners Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| ST3M723N2M6-10 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-715-1887 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 5310-01-715-1887 has 4 manufacturer part numbers on file: BGC723N6-2-10 (Bristol Industries, Llc), ST3M723N2M6-10 (The Boeing Company Div Defense), G50344-3-2-6-10 (Howmet Global Fastening Systems Inc), G50344-3-2-6-10 (Fairchild Fasteners Uk Ltd).
Key specifications for ST3M723N2M6-10: Surface Treatment Document and Classification: MIL-A-8625,TYPE II,CLASS 1 OR CONVERSION COAT(OPTION FOR ALACAD MATERIAL ONLY)PER MIL-C-5541 PLUS TWO COATS OF MIL-PRF-85582,TYPE I,CLASS C2,PRIMER ADDED PER MIL-STD-7179 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Nut Quantity: 10; Material Document and Classification: AMS 5525 OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE NUT. 19 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.