The Valve,check, cataloged under National Stock Number 4820-01-586-0172, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve,check |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Oshkosh Defense Llc (CAGE 75Q65); Oshkosh Corp (CAGE 45152) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-586-0172 |
| Primary Part Number | 349-3552 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-586-0172 is a Valve,check, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-586-0172 has 3 cross-referenced part numbers: 349-3552 (Caterpillar Inc Div Caterpillar Defense), 4075528 (Oshkosh Defense Llc), 4075228 (Oshkosh Corp).
There are 2 known substitutes for 4820-01-586-0172: 6150-01-347-9289, 1680-01-714-5973. Verify interchangeability with system specifications before substitution.