The Nut,self-Locking,assembled Washe, cataloged under National Stock Number 5310-01-209-7257, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Motorola Automotive Electronics. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-209-7257 |
| Primary Part Number | 20-272 |
| Item Name | Nut,self-Locking,assembled Washe |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Motorola Automotive Electronics |
| Status | ACTIVE |
| Thread Class | 2B |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Thread Quantity Per Inch | 24 |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nut Style | EXTERNAL TOOTH |
| Washer Outside Diameter | 0.375 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Width Across Flats | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20-272 PRIMARY | Motorola Automotive Electronics (USA) |
NSN 5310-01-209-7257 is a Nut,self-Locking,assembled Washe, manufactured by Motorola Automotive Electronics, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-209-7257 has 1 cross-referenced part number: 20-272 (Motorola Automotive Electronics).
There are 12 known substitutes for 5310-01-209-7257: 5940-00-176-7155, 5940-00-243-4427, 4310-00-468-0032 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20-272: Thread Class: 2B; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.190 INCHES IN; Thread Quantity Per Inch: 24. 11 total characteristics are documented in the Federal Logistics Information System.