National Item Identification Number
00-337-1178
003371178
4820-00-337-1178
4820-00-337-1178
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)
79500
90099
NORTHROP GRUMMAN SYSTEMS CORPORATION
DBA NORTHROP GRUMMAN MARINE SYSTEMS
401 E HENDY AVE MS 33-3
SUNNYVALE
CA
94086
408-735-4188
79500
79500
79500
79500
Reference Numbers (Part Numbers)
1387358
1387358
1387358
25J427PC198
25J427PC198
25J491PC7
25J491PC7
25J49
Required Categories
Required Description
