The Washer,flat, cataloged under National Stock Number 5310-01-621-5181, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Alloy Fastener Co. 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.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — No Item Name Available (FSG 53) |
| Manufacturers | Alloy Fastener Co (CAGE 1U794) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-621-5181 |
| Primary Part Number | 85656 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Alloy Fastener Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 85656 PRIMARY | Alloy Fastener Co (USA) |
NSN 5310-01-621-5181 is a Washer,flat, manufactured by Alloy Fastener Co, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-621-5181 has 1 cross-referenced part number: 85656 (Alloy Fastener Co).
There are 3 known substitutes for 5310-01-621-5181: 5998-00-102-8648, 4730-00-168-6193, 5365-01-228-0200. Verify interchangeability with system specifications before substitution.