The Valve,check, cataloged under National Stock Number 4820-01-497-0681, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is International Valve Corp Dba Check-All Valve Mfg. Co.. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-497-0681 |
| Primary Part Number | MCV-0250-SS-T-1/2 TYPE 2 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | International Valve Corp Dba Check-All Valve Mfg. Co. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 54943 | Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA) |
| MCV-0250-SS-T-1/2 TYPE 2 PRIMARY | International Valve Corp Dba Check-All Valve Mfg. Co. (USA) |
| 54943 ITEM 3 | Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA) |
NSN 4820-01-497-0681 is a Valve,check, manufactured by International Valve Corp Dba Check-All Valve Mfg. Co., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-497-0681 has 3 cross-referenced part numbers: 54943 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc), MCV-0250-SS-T-1/2 TYPE 2 (International Valve Corp Dba Check-All Valve Mfg. Co.), 54943 ITEM 3 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc).
There are 5 known substitutes for 4820-01-497-0681: 5815-00-703-0182, 8340-00-951-6425, 4520-01-101-0763 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for MCV-0250-SS-T-1/2 TYPE 2: End Item Identification: DEMINERALIZER WATER UNIT. 1 total characteristics are documented in the Federal Logistics Information System.