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

Valve Seat

Model / MPN: 6870-18A | NSN: 4820-00-956-8932
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
4820-00-956-8932
Sold in multiples of
1 EA
DEMIL
NO
Body Outside Diameter
Between 6.865 inches and 6.873 inches
Seating Surface Shape
Flat
Material
Rubber buna n seat
Style Designator
Plain
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M116T2562 Seat, Valve 63 EA 10/29/2015
SPE7MC19T024T Seat, Valve 14 EA 06/03/2019
SPE7MC20T3964 Seat, Valve 18 EA 01/27/2020

Pricing and Availability

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6870-18A Cross Reference
  • 52730A142
  • 52730A142
  • 730A142
  • 52730A142