NSN 4820-00-353-7638
Part Details | STOP-CHECK VALVE
4820-00-353-7638 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: 2C9552K, 694883103, 694883-103, 4820-00-353-7638, 00-353-7638, 4820003537638, 003537638
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | FEB 06, 1974 | 00-353-7638 | 05486 ( VALVE, STOP-CHECK ) |
REFERENCE DRAWINGS & PICTURES
OFFSET

Cross Reference | NSN 4820-00-353-7638
Part Number | Cage Code | Manufacturer |
---|---|---|
2C9552K | 99240 | CRISSAIR, INC.DIV ESCO TECHNOLOGIES |
694883-103 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 4820-00-353-7638
Characteristic | Specifications |
---|---|
SURFACE TREATMENT | ANODIZE |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE |
STYLE DESIGNATOR | OFFSET |
OFFSET DISTANCE | 0.700 INCHES |
FLOW CONTROL DEVICE | POPPET |
VALVE OPERATION METHOD | AUTOMATIC |
MOUNTING POSITION | R$DVT |
BONNET TYPE | PACKING RETAINING |
DISK LOADING METHOD | SPRING |
MOUNTING FACILITY | THREADED FASTENER |