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

Valve Disk

Model / MPN: 31921 | NSN: 1650-01-034-8553
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
1650-01-034-8553
Sold in multiples of
1 EA
DEMIL
NO
Outside Diameter
Between 0.423 inches and 0.424 inches
Overall Height
Between 0.565 inches and 0.585 inches
Flange Seat To Disk End Height
0.489 inches
Under Flange Height
0.086 inches
Seat Angle
45.0 degrees
Material
Steel comp 440c
Material Specification
Qq-s-763, class 440c, cond a federal specification single material response
Media For Which Designed
Hydraulic fluid
31921 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE4A517T4147 Disk, Valve 20 EA 11/04/2016

Pricing and Availability

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31921 Cross Reference