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

Valve Seat

Model / MPN: 13780-72 | NSN: 4820-00-320-1803
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
4820-00-320-1803
Sold in multiples of
1 EA
DEMIL
NO
Overall Height
0.187 inches
Body Outside Diameter
1.437 inches
Body Inside Diameter
0.562 inches
Seating Surface Shape
Flat
Material
Aluminum alloy or rubber buna s
Style Designator
Plain
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M315T6406 Seat, Valve 46 EA 03/12/2015
SPE7MC19T5803 Seat, Valve 37 EA 02/19/2019

Pricing and Availability

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13780-72 Cross Reference
  • B313780-72
  • NB31378072
  • 31378072
  • N-730 PIECE 4