National Item Identification Number
00-175-8379
001758379
4820-00-175-8379
4820-00-175-8379
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)
24446
79500
79500
79500
90099
NORTHROP GRUMMAN SYSTEMS CORPORATION
DBA NORTHROP GRUMMAN MARINE SYSTEMS
401 E HENDY AVE MS 33-3
SUNNYVALE
CA
94086
408-735-4188
Reference Numbers (Part Numbers)
1388720
1388720
1388720
29J358PC171
29J358PC171
29J368PC11
29J368PC11
29J
Required Categories
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END HEIGHT
UNDER FLA
Required Description
1.437 INCHES NOMINAL
0.609 INCHES NOMINAL
0.437 INCHES NOMINAL
1.125 INCHES N
