National Item Identification Number
01-439-1891
014391891
4820-01-439-1891
4820-01-439-1891
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)
S5385
HALLA HYDRO AB
2009
FROELUNDA
SWEDEN
S5385
HALLA HYDRO AB
2009
FROELUNDA
SWEDEN
S8431
SEFFLE MARINE LTD
84
SEFFLA
SWEDEN
S5385
HALLA HYDRO AB
2009
FROELUNDA
SWEDEN
Reference Numbers (Part Numbers)
17720233
17720233 100MM ITEM 2
17720233A 100M ITEM 2
17720233A 100MM AH ITEM
Required Categories
III END ITEM IDENTIFICATION
Required Description
STRATEGIC SEALIFT CONVERSION SHIPS CLASS