The Washer,flat, cataloged under National Stock Number 5310-01-543-8004, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fasteners Inc.. Government technical data includes 3 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-543-8004 |
| Primary Part Number | 56186 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Fasteners Inc. |
| Status | ACTIVE |
| Overall Diameter | 0.688 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 56186 PRIMARY | Fasteners Inc. (USA) |
NSN 5310-01-543-8004 is a Washer,flat, manufactured by Fasteners Inc., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-543-8004 has 1 cross-referenced part number: 56186 (Fasteners Inc.).
There are 3 known substitutes for 5310-01-543-8004: 3040-00-288-2655, 4730-00-652-7207, 5945-01-526-3862. Verify interchangeability with system specifications before substitution.
Key specifications for 56186: Part Name Assigned by Controlling Agency: WASHER 5/16; Overall Diameter: 0.688 INCHES NOMINAL IN; Peripheral Shape Style: ROUND; End Item Identification: 1940-01-526-7164, MK3 BRIDGE ERECTION BOAT. 5 total characteristics are documented in the Federal Logistics Information System.