4820-01-053-2953

Find complete technical information, availability, and procurement data for: 4820-01-053-2953
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-053-2953

Item Name Code

05488

Assigment Date

01/01/1978 (48 years ago)

3a 1st end thread class, right-hand 1st end thread direction, spring disk loading method, poppet flow control device, 380.0 fahrenheit single response maximum operating temp

Product Characteristics

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

Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 380.0 fahrenheit single response
Connection Style: external seat for gasket seal (boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded external boss 1st end
Nominal Thread Size: 0.562 inches 1st end
Seat Angle: 37.0 degrees 1st end
Special Features: mounting position: horizontal or vertical
Material: aluminum alloy body
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: straight thru note: to be used for valve bodies of separable sections.
Thread Series Designator: unjf 1st end

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:

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4820PL0566726	Safety Relief Valve
4820PL1847616	Safety Relief Valve
864AV-6TT	Safety Relief Valve
C7553F1-6	Safety Relief Valve
ZCV-100-6F	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-053-2953?

The FSCG of the NSN 4820-01-053-2953 is 4820

Does the NSN 4820-01-053-2953 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-053-2953 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-053-2953 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-053-2953 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 4820-01-053-2953 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sun, Jan 1, 1978