45763A

View detailed technical data, stock status, and sourcing information for: 45763A

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45763A
Federal Supply Group
Valves
Federal Supply Classification
4810 Powered Valves
National Stock Number
4810-00-435-7990
Item Name Code
05485
Assigment Date
03/28/1969 (57 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

disk flow control device, hydraulic valve operation method, bolted bonnet attachment method, inside spring bonnet type, 8 all ends bolt hole quantity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flow Control Device
disk
Bonnet Type
inside spring
Bonnet Attachment Method
bolted
Bolt Hole Quantity
8 all ends
Valve Operation Method
hydraulic
Flange Shape
round with holes all ends
Connection Type
flange all ends
Valve Size
3.500 inches
Maximum Operating Pressure
250.0 pounds per square inch single response
Nominal Outside Diameter
7.190 inches all ends
Face To Face Distance
13.750 inches
Nominal Thickness
1.000 inches all ends
Bolt Hole Nominal Diameter
0.690 inches all ends
Bolt Circle Nominal Diameter
6.060 inches all ends
Flange Face Design
plain all ends
Special Features
operation pressure connection 0.375 in. union nut
Material
copper alloy body
Material
copper alloy seat
Material
nickel alloy stem
Material
rubber synthetic flow control device
Material Document And Classification
mil-b-16541 gr a mil spec single material response body
Material Document And Classification
mil-b-16541 gr a mil spec single material response seat
Material Document And Classification
mil-std-417sb 910 abefl mil std single material response flow control device
Material Document And Classification
qq-n-281 cl b cd fed spec single material response stem
Style Designator
straight thru flanged ends

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
442-M 3 1/2 IN Globe Valve
442M-3.50IN-PL4 Globe Valve
45228-45763REVF31-2-250F Globe Valve
45763 Globe Valve
45763A Globe Valve
62720 CDS-11144 Globe Valve
MILV17501 Globe Valve
MILV17501 TY1 C Globe Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4810-00-435-7990?
The FSCG of the NSN 4810-00-435-7990 is 4810
Does the NSN 4810-00-435-7990 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809030
Does NSN 4810-00-435-7990 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4810-00-435-7990 contain precious materials?
Precious metal content is unknown
Does NSN 4810-00-435-7990 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4810-00-435-7990 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Mar 28, 1969

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