The Washer,lock, cataloged under National Stock Number 5310-01-728-2564, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company. Government technical data includes 5 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-728-2564 |
| Primary Part Number | 11241686 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Fastenal Company |
| Status | ACTIVE |
| Outside Diameter | 0.583 INCHES NOMINAL IN |
| Hole Diameter | 0.322 INCHES NOMINAL IN |
| Material Thickness | 0.078 INCHES NOMINAL IN |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11241686 PRIMARY | Fastenal Company (USA) |
NSN 5310-01-728-2564 is a Washer,lock, manufactured by Fastenal Company, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-728-2564 has 1 cross-referenced part number: 11241686 (Fastenal Company).
There is 1 known substitute for 5310-01-728-2564: 5930-00-839-1059. Verify interchangeability with system specifications before substitution.
Key specifications for 11241686: End Item Identification: 2540016959131; Outside Diameter: 0.583 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: WASHER,LOCK; Special Features: SCREW SIZE: 5/16". 8 total characteristics are documented in the Federal Logistics Information System.