NSN 4820-00-457-0256
Part Details | STOP-CHECK VALVE
4820-00-457-0256 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.
Alternate Parts: S6165205101, S6165-20510-1, S6165205101, S6165-20510-1, S6165205101, S6165-20510-1, S616520510001, S6165-20510-001, S6165205101, S6165-20510-1, 4820-00-457-0256, 00-457-0256, 4820004570256, 004570256
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 22, 1972 | 00-457-0256 | 05486 ( VALVE, STOP-CHECK ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-00-457-0256
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S6165-20510-1 | 54878 | ROTAIR INDUSTRIES, INC. |
| S6165-20510-1 | 05722 | S&L AEROSPACE METALS, LLC |
| S6165-20510-1 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
| S6165-20510-001 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
| S6165-20510-1 | 33068 | TRIUMPH ACTUATION SYSTEMS -CONNECTICUT, LLC |
Technical Data | NSN 4820-00-457-0256
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | MANUAL |
| MOUNTING POSITION | R$DVT |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | THREADED |
| MOUNTING FACILITY | BRACKET |
| TEST DATA DOCUMENT | 81349-MIL-V-5528 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |