NSN 4820-01-326-3637

Part Details | VALVE SEAT

4820-01-326-3637 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.

Alternate Parts: 1X275HGM41AX1, 1X275HGM41AX1, 8205787370, 820-5787370, 4820-01-326-3637, 01-326-3637, 4820013263637, 013263637

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 22, 199001-326-363722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-326-3637
Part Number Cage Code Manufacturer
1X275HGM41AX188032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
1X275HGM41AX10UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
820-578737053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-326-3637
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY