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

Butterfly Valve

Model / MPN: 77-040N-5917R30 | NSN: 4820-01-652-3958
ITAR Registered seal

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

Product Details
NATO Stock Number
4820-01-652-3958
Sold in multiples of
1 EA
DEMIL
Bolt Hole Quantity
4 all ends
Valve Operation Method
Manual
Mounting Facility
Lug
Face To Face Distance
2.13 inches
Bolt Circle Diameter
7.50 inches all ends
Raised Face Diameter
6.18 inches all ends
Butterfly Valve Size
4.00 inches
Part Name Assigned By Controlling Agency
High performance butterfly valve
Material
Aluminum and bronze body
Material
Graphite packing
Material
Nickel alloy flow control device
Material
Nickel alloy stem
Material
Plastic polytetrafluoroethylene and nickel alloy seat
Material Specification
Astm a494 -35-1 assn standard single material response flow control device
Material Specification
Astm b148 c95800 assn standard single material response body
Material Specification
Astm b865 n05500 assn standard single material response stem
Style Designator
Straight thru
Specification Data
81349/mil-v-24624 government specification

Pricing and Availability

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77-040N-5917R30 Cross Reference
  • FL 77N-0150-1AB-R1 REV D