5930-00-257-0983 SWITCH,PUSH Index 5340-00-257-0987 STRAP,RETAINING

National Stock Number:
4820-00-257-0984

Federal Supply Class:
4820

National Item Identification Number:
002570984

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
1094815419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) SECOND END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEBALL
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD 1ST MATERIAL RESPONSE OR QQ-S-637 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-637 FED SPEC 3RD MATERIAL RESPONSE OR FED STD 66 FED STD 4TH MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66, FED STD 1ST MATERIAL RESPONSE OR QQ-S-637 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-637 FED SPEC 3RD MATERIAL RESPONSE OR FED STD 66 FED STD 4TH MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417,TYPE S,CLASS SB,GRADE 610 MIL STD 1ST MATERIAL RESPONSE OR SAE,GRADE SB610 ASSN STD 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALRUBBER SYNTHETIC FLOW CONTROL DEVICE
MATERIALSTEEL COMP 1110 OR STEEL COMP 1116 BODY
MATERIALSTEEL COMP 1110 OR STEEL COMP 1116 SEAT
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL THREAD SIZE0.375 INCHES FIRST END
NOMINAL THREAD SIZE0.500 INCHES SECOND END
STYLE DESIGNATORSTRAIGHT THRU
SURFACE TREATMENTCADMIUM OR ZINC
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPTF ALL ENDS
VALVE OPERATION METHODAUTOMATIC


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