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

Valve Seat

Model / MPN: 8528605 | NSN: 4820-00-533-2494
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
4820-00-533-2494
Sold in multiples of
1 EA
DEMIL
NO
Flange Diameter
Between 0.373 inches and 0.375 inches
Overall Height
0.170 inches
Body Outside Diameter
0.262 inches
Body Inside Diameter
Between 0.105 inches and 0.234 inches
Flange Seat To Disk End Height
0.032 inches
Under Flange Height
0.138 inches
Surface Treatment
Passivate
85286 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC15T9994 Seat, Valve 20 EA 05/11/2015
SPE7M317T7474 Seat, Valve 6 EA 08/28/2017

Pricing and Availability

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8528605 Cross Reference
  • 1471-559359
  • 1471-559359
  • 1471-559359