The Valve,stop-Check, cataloged under National Stock Number 4820-01-521-5806, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tate Andale, Llc. This item has 2 commercial cross-references from 1 manufacturer, 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,stop-Check |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Tate Andale, Llc (CAGE 09032) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-521-5806 |
| Primary Part Number | 4-470-M40M21 |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4-470-M40M21 PRIMARY | Tate Andale, Llc (USA) |
| 54-24IF 4IN BRZ | Tate Andale, Llc (USA) |
NSN 4820-01-521-5806 is a Valve,stop-Check, manufactured by Tate Andale, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-521-5806 has 2 cross-referenced part numbers: 4-470-M40M21 (Tate Andale, Llc), 54-24IF 4IN BRZ (Tate Andale, Llc).
There are 2 known substitutes for 4820-01-521-5806: 4820-01-521-6069, 4820-01-521-6070. Verify interchangeability with system specifications before substitution.