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4820-00-174-7644

Find complete technical information, availability, and procurement data for: 4820-00-174-7644

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4820-00-174-7644
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-174-7644
Item Name Code
20572
Assigment Date
02/24/1973 (53 years ago)

right-hand all ends thread direction, 3b all ends thread class, gasket seal(boss) all ends connection style, piston flow control device, 1.000 inches offset distance

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
Offset Distance
1.000 inches
Flow Control Device
piston
Connection Style
gasket seal(boss) all ends
Valve Operation Method
manual
Connection Type
threaded internal boss all ends
Maximum Operating Pressure
500.0 pounds per square inch single response
Nominal Thread Size
0.500 inches all ends
Material
aluminum body
Style Designator
cross w/offset
Thread Series Designator
unf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-01-136-4363 No Name Available 12/01/1990

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
281172-0001 Shuttle Valve
502AS2661 Shuttle Valve
NOLV74F-1 Shuttle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-174-7644?
The FSCG of the NSN 4820-00-174-7644 is 4820
Does the NSN 4820-00-174-7644 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-00-174-7644 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 4820-00-174-7644 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-174-7644 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 4820-00-174-7644 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Sat, Feb 24, 1973

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