75109-4

View detailed technical data, stock status, and sourcing information for: 75109-4

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75109-4
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-625-9816
Item Name Code
05488
Assigment Date
01/01/1963 (63 years ago)

3b all ends thread class, flare(tube) all ends connection style, spring disk loading method, right-hand all ends thread direction, poppet flow control device

Product Characteristics

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

Thread Class
3b all ends
Thread Direction
right-hand all ends
Flow Control Device
poppet
Disk Loading Method
spring
Connection Style
flare(tube) all ends
Valve Operation Method
automatic
Connection Type
threaded internal tube all ends
Mounting Facility
threaded fastener
Features Provided
pressure tight outlet side
Thread Quantity Per Inch
1z all ends
Maximum Operating Pressure
150.0 pounds per square inch single response
Nominal Thread Size
1.312 inches all ends
Seat Angle
45.0 degrees all ends
Nominal Outside Diameter Tube Accommodated
1.000 inches all ends
Material
aluminum alloy b443.0 or aluminum alloy 208.0 or aluminum alloy 319.0 or aluminum alloy 328.0 body
Material
aluminum alloy b443.0 or aluminum alloy 208.0 or aluminum alloy 319.0 or aluminum alloy 328.0 seat
Material
aluminum alloy b443.0 or aluminum alloy 208.0 or aluminum alloy 319.0 or aluminum alloy 328.0 stem
Material Document And Classification
qq-a-601,t6 fed spec single material response seat
Material Document And Classification
qq-a-601,t6 fed spec single material response stem
Material Document And Classification
qq-a-601,t6 fed spec single material response body
Surface Treatment
anodize
Style Designator
angle
Thread Series Designator
un all 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
75109-4 Safety Relief Valve
76913-4 Safety Relief Valve
76913-41 Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-625-9816?
The FSCG of the NSN 4820-00-625-9816 is 4820
Does the NSN 4820-00-625-9816 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-625-9816 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 4820-00-625-9816 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-625-9816 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 4820-00-625-9816 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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