The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-821-4540, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Harvard Industries Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-821-4540 |
| Primary Part Number | 1802-82 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Harvard Industries Inc |
| Status | ACTIVE |
| Thread Quantity Per Inch | 32 |
| Thread Class | 3B |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nominal Thread Size | 0.164 INCHES IN |
| Material Document and Classification | AMS 5642 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Nut Style | HEXAGON |
| Material | STEEL UNS S34720 OR STEEL UNS S34723 OVERALL |
| Width Across Flats | 0.340 INCHES NOMINAL IN |
| Nut Height | 0.245 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Temp Rating | 1200.0 FAHRENHEIT NOMINAL DEGF |
| Precious Material | SILVER |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | SILVER OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-821-4540 is a Nut,self-Locking,hexagon, manufactured by Harvard Industries Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-821-4540 has 2 cross-referenced part numbers: 1802-82 (Harvard Industries Inc), 1802-82 (General Electric Company).
There are 4 known substitutes for 5310-00-821-4540: 5315-00-646-6695, 6105-00-705-2711, 1680-01-323-3663 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1802-82: Thread Quantity Per Inch: 32; Thread Class: 3B; Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Nominal Thread Size: 0.164 INCHES IN. 14 total characteristics are documented in the Federal Logistics Information System.