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

Valve Seat

Model / MPN: 585250-1 | NSN: 4810-01-054-6398
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
4810-01-054-6398
Sold in multiples of
1 EA
DEMIL
NO
Overall Height
Between 0.110 inches and 0.115 inches
Body Outside Diameter
Between 0.285 inches and 0.287 inches
Body Inside Diameter
Between 0.187 inches and 0.188 inches
End Application
Acft, type f-16
Seating Surface Shape
Flat
Material
Steel comp 17-4ph
Material Specification
Ams5643 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Plain
Fsc Application Data
Nitrogen valve for the emergency power unit
585250 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE4A516T2187 Seat, Valve 19 EA 10/26/2015
SPE4A117T2305 Seat, Valve 11 EA 09/18/2017
SPE4A118T2268 Seat, Valve 6 EA 04/02/2018
SPE4A118T2744 Seat, Valve 58 EA 05/21/2018

Pricing and Availability

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585250-1 Cross Reference
  • 42656A