The Washer,flat, cataloged under National Stock Number 5310-00-423-9593, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 5310-00-423-9593 |
| Primary Part Number | 5B426 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Overall Diameter | 0.688 INCHES NOMINAL IN |
| Thickness | 0.156 INCHES NOMINAL IN |
| Hole Diameter | 0.500 INCHES NOMINAL IN |
| Material | CORK OVERALL |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-423-9593 is a Washer,flat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-423-9593 has 3 cross-referenced part numbers: M2-06 (Almetal Universal Joint Co), 5B0426 (Caterpillar Inc Div Caterpillar Defense), 5B426 (Caterpillar Inc Div Caterpillar Defense).
There are 4 known substitutes for 5310-00-423-9593: 3455-00-059-5576, 5340-00-579-5669, 5210-01-140-0188 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5B426: Overall Diameter: 0.688 INCHES NOMINAL IN; Thickness: 0.156 INCHES NOMINAL IN; Hole Diameter: 0.500 INCHES NOMINAL IN; Material: CORK OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.