NSN 4820-01-143-3162

Part Details | VALVE DISK

4820-01-143-3162 An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

Alternate Parts: 82021785391, 820-2178539-1, 82021785355, 820-2178535-5, 4820-01-143-3162, 01-143-3162, 4820011433162, 011433162

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 30, 198201-143-316235224 ( DISK, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-143-3162
Part Number Cage Code Manufacturer
820-2178539-153711NAVAL SEA SYSTEMS COMMAND
820-2178535-553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-143-3162
Characteristic Specifications
MATERIAL NICKEL ALLOY 400
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-24106, ALLOY 400, H-25 MIL SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR2 PLAIN
OVERALL HEIGHT0.906 INCHES NOMINAL
SHOULDER HEIGHT0.062 INCHES NOMINAL
SHOULDER WIDTH0.130 INCHES NOMINAL
SEAT ANGLE87.0 DEGREES MINIMUM AND 57.0 DEGREES MAXIMUM
SPECIAL FEATURESMATERIAL IS H-25 ALLOY UNDER MIL C-24106
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY