NSN 4820-00-231-2375
Part Details | STOP-CHECK VALVE
4820-00-231-2375 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: 8032177525C531AFL1, 803-2177525-C531AFL1, 8032177525C531AF, 803-2177525-C531AF, 4820-00-231-2375, 00-231-2375, 4820002312375, 002312375
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | DEC 24, 1971 | 00-231-2375 | 05486 ( VALVE, STOP-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-231-2375
Part Number | Cage Code | Manufacturer |
---|---|---|
803-2177525-C531AFL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
803-2177525-C531AF | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-231-2375
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | STRAIGHT THRU |
FLOW CONTROL DEVICE | DISK |
VALVE OPERATION METHOD | MANUAL |
MOUNTING POSITION | HORIZONTAL |
BONNET TYPE | OUTSIDE SCREW-YOKE |
BONNET ATTACHMENT METHOD | BOLTED |
DISK LOADING METHOD | WEIGHT |
FEATURES PROVIDED | BONNET PACKING |
TEST DATA DOCUMENT | 80064-810-2177525 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
CRITICALITY CODE JUSTIFICATION | ZZZY |