The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-00-702-1490, 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 21 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-702-1490 |
| Primary Part Number | G19179-4-6-8 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| Thread Series | UNF |
| Nut Quantity | 72 |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Nut Counterbore Depth | 0.375 INCHES NOMINAL NUT IN |
| Features Provided | FLOATING NUT |
| Channel Height | 0.188 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Counterbore Diameter | 0.254 INCHES NOMINAL NUT IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Assembly Overall Height | 0.609 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM NUT |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL NUT |
| Material | ALUMINUM ALLOY 2024 CHANNEL |
| 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 |
|---|---|
| G19179-4-6-8 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| G19179-4-6-8 | Satair A/s (DNK) |
| 3M193-4-6-8P72 | The Boeing Company Div Defense (USA) |
| BGC200N4-6P8-72 | Bristol Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| 3M193-4-6-8 | 5/9 Secondary reference The Boeing Company Div Defense |
| RMG15-6-048-8 | 5/9 Secondary reference Harvard Industries Inc |
| 3M193-4-6-8P72 | 5/2 Secondary reference U.S. Government activity |
| 3M193-4-6-8P72 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5310-00-702-1490 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 5310-00-702-1490 has 4 manufacturer part numbers on file: G19179-4-6-8 (Howmet Global Fastening Systems Inc), G19179-4-6-8 (Satair A/s), 3M193-4-6-8P72 (The Boeing Company Div Defense), BGC200N4-6P8-72 (Bristol Industries, Llc).
Key specifications for G19179-4-6-8: Lubrication: DRY FILM LUBRICANT; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT; Thread Series: UNF; Nut Quantity: 72. 21 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.