National Item Identification Number
01-057-8931
010578931
4820-01-057-8931
4820-01-057-8931
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)
16780
PERKINELMER
DIV PLUID SCIENCES
1920 RT 96
PHELPS
NY
14532
315-548-6895
77842
PERKINELMER INC
DBA CENTURION MECHANICAL SEALS
15 PIONEER AVE
WARWICK
RI
02888
401-473-2324
03950
NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500
Reference Numbers (Part Numbers)
90P9CZ-08-R
90P9CZ-08-R
90P9CZ-08-RCP
Required Categories
III END ITEM IDENTIFICATION
Required Description
SHIP, OHIO CLASS SSN (TRIDENT)