The Valve,check, cataloged under National Stock Number 4820-01-500-4889, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pima Valve, Llc. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 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 | Pima Valve, Llc (CAGE 30263); Hunt Valve Company, Inc. (CAGE 11859) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-500-4889 |
| Primary Part Number | 57-001 ASSY NB01620AE 6IN |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pima Valve, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 57-001 ASSY NB01620AE 6IN | Pima Valve, Llc (USA) |
| NB01620AE 6IN | Pima Valve, Llc (USA) |
| NB01620AE 6IN | Hunt Valve Company, Inc. (USA) |
| 57-001 ASSY NB01620AE 6IN | Hunt Valve Company, Inc. (USA) |
| 57-001 | Pima Valve, Llc (USA) |
NSN 4820-01-500-4889 is a Valve,check, manufactured by Pima Valve, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-500-4889 has 5 cross-referenced part numbers: 57-001 ASSY NB01620AE 6IN (Pima Valve, Llc), NB01620AE 6IN (Pima Valve, Llc), NB01620AE 6IN (Hunt Valve Company, Inc.), 57-001 ASSY NB01620AE 6IN (Hunt Valve Company, Inc.), 57-001 (Pima Valve, Llc).
There are 10 known substitutes for 4820-01-500-4889: 4920-00-568-2636, 7045-01-412-5317, 1730-01-445-0606 and 7 more. Verify interchangeability with system specifications before substitution.