The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-422-8673, 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 Legacy Am&m. Government technical data includes 26 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-422-8673 |
| Primary Part Number | LE114-0079-1057 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625, TY 2, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL |
| Surface Treatment Document and Classification | MIL-P-23377, CL2 MIL SPEC SINGLE TREATMENT RESPONSE LOCKING INSERT |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nut Quantity | 57 |
| Temp Rating | 265.0 FAHRENHEIT NOMINAL DEGF |
| Material Document and Classification | AMS 5663 ASSN STD SINGLE MATERIAL RESPONSE BASE |
| Material Document and Classification | AMS 5663 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Features Provided | FLOATING NUT |
| Channel Height | 0.328 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Assembly Overall Height | 0.460 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE BASE |
| Surface Treatment | ANODIZE CHANNEL |
| Surface Treatment | PASSIVATE CLIP |
| Surface Treatment | PLASTIC EPOXY AND PLASTIC POLYAMIDE LOCKING INSERT |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | ALUMINUM ALLOY 7075 CHANNEL |
| Material | NICKEL ALLOY 718 NUT |
| Material | NICKEL ALLOY 718 BASE |
| Material | IRON ALLOY 660 CLIP |
| 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 |
|---|---|
| LE114-0079-1057 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| LE114-0079-1057 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| LE114-0079-1057 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-422-8673 is a Nut Assembly,self-Locking,gang C, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-422-8673 has 2 manufacturer part numbers on file: LE114-0079-1057 (The Boeing Company Div Legacy Am&m), LE114-0079-1057 (Howmet Global Fastening Systems Inc).
Key specifications for LE114-0079-1057: Surface Treatment Document and Classification: MIL-A-8625, TY 2, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL; Surface Treatment Document and Classification: MIL-P-23377, CL2 MIL SPEC SINGLE TREATMENT RESPONSE LOCKING INSERT; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Nut Quantity: 57. 26 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.