The Check Assembly Valv, cataloged under National Stock Number 4820-00-491-9577, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydro-Test Products, Inc. Dba Hydro-Test Products Inc. 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 | Check Assembly Valv |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Fyr-Fyter Co Inc (CAGE 01317); Hydro-Test Products, Inc. Dba Hydro-Test Products Inc (CAGE 56043) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-491-9577 |
| Primary Part Number | 240046 |
| Item Name | Check Assembly Valv |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hydro-Test Products, Inc. Dba Hydro-Test Products Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-491-9577 is a Check Assembly Valv, manufactured by Hydro-Test Products, Inc. Dba Hydro-Test Products Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-491-9577 has 2 cross-referenced part numbers: 72194 (Fyr-Fyter Co Inc), 240046 (Hydro-Test Products, Inc. Dba Hydro-Test Products Inc).
There are 7 known substitutes for 4820-00-491-9577: 5360-00-540-3191, 5325-00-936-7134, 4320-00-950-2351 and 4 more. Verify interchangeability with system specifications before substitution.