6750-01-388-9719 FILM,PHOTOGRAPHIC Index 1680-01-388-9721 SLEEVE ASSEMBLY,SLIDER

National Stock Number:
4820-01-388-9720

Federal Supply Class:
4820

National Item Identification Number:
013889720

Description:
SEAT,VALVE

Detail:
A replaceable item designed to provide a circular 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.


Manufacturer Information:
SS-9S-68T02570SWAGELOK CO
SS-9S-68T12623WHITEY CO
SS-L68TW32P-SLITEM19,2002570SWAGELOK CO
SS-L68TW32P-SLITEM19,2012623WHITEY CO
SS-L68TW32P-SLITEM19,203T9T9SWAGELOK CO
SS-9S-68T3T9T9SWAGELOK CO


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS


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