The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-330-8502, 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 23 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-330-8502 |
| Primary Part Number | G49828-4-5-08-72 |
| 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-A-8625,TY 2,CL1 MIL SPEC SINGLE TREATMENT RESPONSE LOCKING INSERT |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nut Quantity | 72 |
| Material Document and Classification | AMS5525 FED SPEC SINGLE MATERIAL RESPONSE CLIP |
| Material Document and Classification | AMS5663 FED SPEC SINGLE MATERIAL RESPONSE BASE |
| Material Document and Classification | AMS5663 FED SPEC SINGLE MATERIAL RESPONSE 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 | 0.585 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE BASE |
| Surface Treatment | PASSIVATE CLIP |
| Surface Treatment | ANODIZE LOCKING INSERT |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | NICKEL ALLOY 718 NUT |
| Material | NICKEL ALLOY 718 BASE |
| Material | IRON ALLOY 660 CLIP |
| Material | ALUMINUM ALLOY 7075 LOCKING INSERT |
| Nut Spacing | 1.500 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 |
|---|---|
| G49828-4-5-08-72 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| G11425-5-4-0872 | 5/9 Secondary reference Harvard Industries Inc |
| LE114-0081-0872 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
| C162-4-5-08-72 | 3/2 Design control — primary reference U.S. Government activity |
| G11425-5-4-0872 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| G11425-5-4-0872 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-330-8502 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 5310-01-330-8502 has 1 manufacturer part number on file: G49828-4-5-08-72 (Howmet Global Fastening Systems Inc).
Key specifications for G49828-4-5-08-72: Surface Treatment Document and Classification: MIL-A-8625,TY 2,CL1 MIL SPEC SINGLE TREATMENT RESPONSE LOCKING INSERT; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Nut Quantity: 72; Material Document and Classification: AMS5525 FED SPEC SINGLE MATERIAL RESPONSE CLIP. 23 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.