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

Valve Seat

Model / MPN: N13351 | NSN: 4820-01-121-1939
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
4820-01-121-1939
Sold in multiples of
1 EA
DEMIL
NO
Flange Diameter
0.690 inches
Body Outside Diameter
0.500 inches
Body Inside Diameter
0.225 inches
Seating Surface Shape
Flat
Material
Copper alloy
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC18T2158 Seat, Valve 6 EA 11/16/2017
SPE7MC18T7030 Seat, Valve 6 EA 03/15/2018

Pricing and Availability

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N13351 Cross Reference
  • 1/2IN-ME-2 1335
  • 25473N PIECE 4
  • 13351
  • 25473N