The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-00-630-1221, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 — No Item Name Available (FSG 53) |
| Manufacturers | Williams International Co., L.l.c. (CAGE 24235); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878) |
| Parameter | Value |
|---|---|
| NSN | 5310-00-630-1221 |
| Primary Part Number | 74828-820 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-630-1221 is a Nut,self-Locking,extended Washer, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-630-1221 has 2 cross-referenced part numbers: 25647 (Williams International Co., L.l.c.), 74828-820 (Sps Technologies, Llc Dba PB Fasteners).
There are 7 known substitutes for 5310-00-630-1221: 5950-00-645-4409, 2530-00-753-9157, 3020-01-177-2495 and 4 more. Verify interchangeability with system specifications before substitution.