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4820-00-753-3853

Find complete technical information, availability, and procurement data for: 4820-00-753-3853

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4820-00-753-3853
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-753-3853
Item Name Code
16991
Assigment Date
01/01/1962 (64 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

right-hand all ends thread direction, two way two port 90 degree plug turn flow style, manual valve operation method, plain, optional end (pipe) all ends connection style, threaded internal pipe all ends connection type

Product Characteristics

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

Thread Direction
right-hand all ends
Flow Style
two way two port 90 degree plug turn
Connection Style
plain, optional end (pipe) all ends
Valve Operation Method
manual
Connection Type
threaded internal pipe all ends
Nominal Thread Size
0.250 inches all ends
Part Name Assigned By Controlling Agency
cock,plug:air supply,vehicular air brake system
Material
copper alloy overall
Media For Which Designed
air single response
Thread Series Designator
nptf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2530-00-337-0052 No Name Available 01/01/1963

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
1646M5 Plug Cock
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2277252 Plug Cock
400806 Plug Cock
4820007533853 Plug Cock
5-524 Plug Cock
641433 Plug Cock
7533853 Plug Cock
913430 Plug Cock
A-A-52448 Plug Cock
A52448-1 Plug Cock
KC6417 Plug Cock
MS500046-1 Plug Cock
TC15-1380 Plug Cock

FAQs

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

What is the FSCG of the NSN 4820-00-753-3853?
The FSCG of the NSN 4820-00-753-3853 is 4820
Does the NSN 4820-00-753-3853 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-753-3853 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 4820-00-753-3853 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-753-3853 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 4820-00-753-3853 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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