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

Valve Disk

Model / MPN: 12278-72 | NSN: 4820-00-463-2541
ITAR Registered seal

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

Product Details
NATO Stock Number
4820-00-463-2541
Sold in multiples of
1 EA
DEMIL
NO
Inside Diameter
0.438 inches
Outside Diameter
1.000 inches
Overall Height
0.188 inches
Material
Rubber butadiene-acrylonitrile class nbr
Style Designator
Plain
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M116T2550 Disk, Valve 20 EA 10/29/2015
SPE7MC19T0471 Disk, Valve 14 EA 10/22/2018
SPE7MC20T0534 Disk, Valve 14 EA 10/21/2019
SPE7MC21T8273 Disk, Valve 14 EA 08/06/2021

Pricing and Availability

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12278-72 Cross Reference
  • B312278-72
  • NB31227872