The Valve,check, cataloged under National Stock Number 4820-00-892-2261, 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 3 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 | 4820-00-892-2261 |
| Primary Part Number | XW2560LCWE |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Mark Controls Corp Pacific Valves Div |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY REPLY TO PACS AAFZ,AAJJ,AND ACKN |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Style Designator | STRAIGHT THRU |
| Nominal Pipe Size Accommodated | 1.000 INCHES FIRST END IN |
| Material | STEEL COMP 304 BODY |
| Connection Style | BEVELED (PIPE) FIRST END |
| Mounting Position | HORIZONTAL |
| Material | COBALT ALLOY BODY LINING |
| Valve Operation Method | AUTOMATIC |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Connection Type | BUTT WELD PIPE FIRST END |
| Flow Control Device | DISK |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| XW2560LCWE | Mark Controls Corp Pacific Valves Div (USA) |
| 14291*SS(MOD) | Mark Controls Corp Pacific Valves Div (USA) |
| 14291 | Mark Controls Corp Pacific Valves Div (USA) |
NSN 4820-00-892-2261 is a Valve,check, manufactured by Mark Controls Corp Pacific Valves Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-892-2261 has 3 cross-referenced part numbers: XW2560LCWE (Mark Controls Corp Pacific Valves Div), 14291*SS(MOD) (Mark Controls Corp Pacific Valves Div), 14291 (Mark Controls Corp Pacific Valves Div).
There are 8 known substitutes for 4820-00-892-2261: 5355-00-476-3473, 5905-00-642-3775, 5935-00-729-7305 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for XW2560LCWE: Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY REPLY TO PACS AAFZ,AAJJ,AND ACKN; Media for Which Designed: WATER, FRESH SINGLE RESPONSE; Style Designator: STRAIGHT THRU; Nominal Pipe Size Accommodated: 1.000 INCHES FIRST END IN. 13 total characteristics are documented in the Federal Logistics Information System.