The Washer,flat, cataloged under National Stock Number 5310-01-560-0424, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Barnes Group Inc. Dba Barnes Distribution. Government technical data includes 8 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-560-0424 |
| Primary Part Number | 31373 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Barnes Group Inc. Dba Barnes Distribution |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Hole Diameter | 0.188 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.438 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Thickness | 0.049 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Surface Treatment | ZINC OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 31373 PRIMARY | Barnes Group Inc. Dba Barnes Distribution (USA) |
NSN 5310-01-560-0424 is a Washer,flat, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-560-0424 has 1 cross-referenced part number: 31373 (Barnes Group Inc. Dba Barnes Distribution).
There are 5 known substitutes for 5310-01-560-0424: 5345-00-394-9125, 3010-00-612-1808, 6610-00-761-5941 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31373: Material: STEEL OVERALL; Hole Diameter: 0.188 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: UNHARDENED FLAT WASHER NO 8; End Item Identification: 2320-01-529-2249, TRUCK, BOMB SERVICE; MRAP BUFFALO MK2A2. 10 total characteristics are documented in the Federal Logistics Information System.