National Item Identification Number
01-423-7618
014237618
4820-01-423-7618
4820-01-423-7618
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4820
Description
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.
Commercial and Government Entity Code (Supplier Data)
71905
DERBYSHIRE MACHINE & TOOL CO. INC.
DBA DERBYSHIRE MACHINE AND TOOL CO.
5100 BELFIELD AVE.
PHILADELPHIA
PA
19144
215-844-3200
Reference Numbers (Part Numbers)
94-D-285-4
Required Categories
MATERIAL
SPECIAL FEATURES
III END ITEM IDENTIFICATION
Required Description
NICKEL ALLOY SEAT
FOR 0.500 IN. SAFETY RELIEF VALVE
FORRESTAL CLASS CV
