The Valve,check, cataloged under National Stock Number 4820-00-892-2262, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mark Controls Corp Pacific Valves Div. Government technical data includes 13 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 | 4820-00-892-2262 |
| Primary Part Number | 14641 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Mark Controls Corp Pacific Valves Div |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Valve Operation Method | AUTOMATIC |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Material | COBALT ALLOY BODY LINING |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY REPLY TO PACS AAFZ,AAJJ AND ACKM |
| Nominal Pipe Size Accommodated | 0.500 INCHES FIRST END IN |
| Style Designator | ANGLE |
| Material | NICKEL ALLOY BODY |
| Mounting Position | HORIZONTAL |
| Operating Pressure | 2500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Style | SOCKET (PIPE) FIRST END |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14641 | Mark Controls Corp Pacific Valves Div (USA) |
| 14641*MONEL | Mark Controls Corp Pacific Valves Div (USA) |
NSN 4820-00-892-2262 is a Valve,check, manufactured by Mark Controls Corp Pacific Valves Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-892-2262 has 2 cross-referenced part numbers: 14641 (Mark Controls Corp Pacific Valves Div), 14641*MONEL (Mark Controls Corp Pacific Valves Div).
There are 8 known substitutes for 4820-00-892-2262: 5306-00-202-0509, 2910-00-383-4258, 3040-00-800-7749 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 14641: Criticality Code Justification: ZZZY; Valve Operation Method: AUTOMATIC; Media for Which Designed: WATER, FRESH SINGLE RESPONSE; Material: COBALT ALLOY BODY LINING. 13 total characteristics are documented in the Federal Logistics Information System.