The Washer,flat, cataloged under National Stock Number 5310-01-357-3053, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bourns Inc. This item has 4 commercial cross-references from 3 manufacturers, 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 | Bourns Inc (CAGE 32997); Cat Pumps Corp (CAGE 57783); Slce Watermakers (CAGE F9758) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-357-3053 |
| Primary Part Number | 43520 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Bourns Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 43520 PRIMARY | Bourns Inc (USA) |
| 43520 | Cat Pumps Corp (USA) |
| 43520/57783 | Slce Watermakers (FRA) |
| 710018-20 | Slce Watermakers (FRA) |
NSN 5310-01-357-3053 is a Washer,flat, manufactured by Bourns Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-357-3053 has 4 cross-referenced part numbers: 43520 (Bourns Inc), 43520 (Cat Pumps Corp), 43520/57783 (Slce Watermakers), 710018-20 (Slce Watermakers).
There are 3 known substitutes for 5310-01-357-3053: 5845-00-757-3271, 5330-00-932-1851, 3455-00-996-9742. Verify interchangeability with system specifications before substitution.