The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-329-8192, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Excel Industries, Inc Dba Excel Industries of Kansas Div Government Sales. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-329-8192 |
| Primary Part Number | 055863 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Excel Industries, Inc Dba Excel Industries of Kansas Div Government Sales |
| Status | ACTIVE |
| Width Across Flats | 0.313 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Temp Rating | 121.0 CELSIUS NOMINAL DEGC |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Height | 0.188 INCHES MAXIMUM IN |
| Surface Treatment | ZINC OVERALL EXCEPT INSERT |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL EXCEPT INSERT |
| Material | PLASTIC LOCKING INSERT |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5310-01-329-8192 is a Nut,self-Locking,hexagon, manufactured by Excel Industries, Inc Dba Excel Industries of Kansas Div Government Sales, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-329-8192 has 2 manufacturer part numbers on file: T119781 (Deere & Company Dba Deere John Co), 055863 (Excel Industries, Inc Dba Excel Industries of Kansas Div Government Sales).
Key specifications for 055863: Width Across Flats: 0.313 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Temp Rating: 121.0 CELSIUS NOMINAL DEGC; Thread Direction: RIGHT-HAND. 14 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.