The Valve,check, cataloged under National Stock Number 4820-01-442-1668, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aerco International, Inc. Dba Aerco International Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-442-1668 |
| Primary Part Number | 12757 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Aerco International, Inc. Dba Aerco International Inc |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Valve Operation Method | AUTOMATIC |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FIGURE HE-110-16 ITEM 53 | Aerco International, Inc. Dba Aerco International Inc (USA) |
| 12757 PRIMARY | Aerco International, Inc. Dba Aerco International Inc (USA) |
NSN 4820-01-442-1668 is a Valve,check, manufactured by Aerco International, Inc. Dba Aerco International Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-442-1668 has 2 cross-referenced part numbers: FIGURE HE-110-16 ITEM 53 (Aerco International, Inc. Dba Aerco International Inc), 12757 (Aerco International, Inc. Dba Aerco International Inc).
There are 8 known substitutes for 4820-01-442-1668: 1650-00-015-2299, 7930-00-229-8541, 2835-00-340-7564 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12757: Style Designator: STRAIGHT THRU; Valve Operation Method: AUTOMATIC; Media for Which Designed: WATER, FRESH SINGLE RESPONSE; Special Features: VALVE SZ 1.000 IN. IN. 5 total characteristics are documented in the Federal Logistics Information System.