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

Valve Seat

Model / MPN: 61617-53-58 | NSN: 4820-01-061-7541
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
4820-01-061-7541
Sold in multiples of
1 EA
DEMIL
NO
Body Outside Diameter
5.750 inches
Body Inside Diameter
4.250 inches
Material
Nickel alloy
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC16T0695 Seat, Valve 1 EA 10/19/2015
SPE7MC16T3109 Seat, Valve 2 EA 11/23/2015
SPE7M318T6554 Seat, Valve 2 EA 04/16/2018
SPE7M318T9965 Seat, Valve 2 EA 07/02/2018

Pricing and Availability

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61617-53-58 Cross Reference
  • N616175358
  • 24500N
  • 24500N PIECE 47
  • 61617-00-58