The Washer,flat, cataloged under National Stock Number 5310-01-566-6442, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Nd Defense Llc. 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 | 5310-01-566-6442 |
| Primary Part Number | 1229N4590 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Nd Defense Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1229N4590 PRIMARY | Nd Defense Llc (USA) |
NSN 5310-01-566-6442 is a Washer,flat, manufactured by Nd Defense Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-566-6442 has 1 cross-referenced part number: 1229N4590 (Nd Defense Llc).
There is 1 known substitute for 5310-01-566-6442: 5310-01-445-9489. Verify interchangeability with system specifications before substitution.
Key specifications for 1229N4590: Part Name Assigned by Controlling Agency: WASHER,FLAT .110" THICKNESS; End Item Identification: MRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS. 2 total characteristics are documented in the Federal Logistics Information System.