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Worldwide distributor of NSN parts and consumables located in the USA.

Valve Seat

Model / MPN: 40404-02 FIND 25 | NSN: 4820-01-189-8627
ITAR Registered seal

A replaceable item designed to provide a 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.

Product Details
NATO Stock Number
4820-01-189-8627
Sold in multiples of
1 EA
DEMIL
NO
Overall Height
0.938 inches
Seating Surface Shape
Flat
Material
Nickel alloy
Style Designator
B5 plain threaded
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC17TQ163 Seat, Valve 1 EA 07/17/2017
SPE7MC17TS236 Seat, Valve 6 EA 08/21/2017
SPE7MC17TS698 Seat, Valve 6 EA 09/05/2017
SPE7MC17TT801 Seat, Valve 5 EA 09/25/2017
SPE7MC17TU118 Seat, Valve 1 EA 10/02/2017
SPE7MC18T1996 Seat, Valve 2 EA 11/13/2017
SPE7MC18T2482 Seat, Valve 2 EA 11/24/2017
SPE7MC18T5160 Seat, Valve 2 EA 02/01/2018
SPE7MC18T6840 Seat, Valve 2 EA 03/09/2018
SPE7MC18T9817 Seat, Valve 3 EA 05/21/2018
SPE7MC18T119V Seat, Valve 3 EA 08/13/2018

Pricing and Availability

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40404-02 FIND 25 Cross Reference
  • 899-04
  • 40404-1 FIND NO. 25
  • 40404-1
  • 899