The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-275-1419, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Equipment Co. Government technical data includes 11 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-275-1419 |
| Primary Part Number | 21816 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | General Equipment Co |
| Status | ACTIVE |
| Thread Series | UNF |
| Temp Rating | 550.0 FAHRENHEIT NOMINAL DEGF |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nominal Thread Size | 0.750 INCHES IN |
| Nut Height | 0.875 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 16 |
| Surface Treatment | CADMIUM AND ZINC OVERALL |
| Thread Class | 3B |
| Width Across Flats | 1.062 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21816 | General Equipment Co (USA) |
| AN363-1216 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5310-00-275-1419 is a Nut,self-Locking,hexagon, manufactured by General Equipment Co, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-275-1419 has 2 cross-referenced part numbers: 21816 (General Equipment Co), AN363-1216 (Aeronautical Standards Group Dept of Navy and Air Force).
There are 7 known substitutes for 5310-00-275-1419: 5330-00-430-1991, 6625-00-492-9002, 5340-00-623-5422 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21816: Thread Series: UNF; Temp Rating: 550.0 FAHRENHEIT NOMINAL DEGF; Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Nominal Thread Size: 0.750 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.