4820-01-644-4520

Find complete technical information, availability, and procurement data for: 4820-01-644-4520
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-644-4520

Item Name Code

33212

Assigment Date

05/06/2015 (11 years ago)

An item designed to expedite or simplify the connection of two or more electrical conductors without bringing them to a fixed point such as a binding post or terminal. It may have a separate tubular shaped piece of nonmetallic, flexible material designed to be slipped over the crimped first piece to seal the conductor joint through heat sealing.

water media for which designed, straight thru body style, unthreaded internal pipe first end connection type, adapter and brazing ring and nut and tailpiece w/grooves and union nut furnished items, socket w/brazing ring first end style designator

Product Characteristics

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

Body Style: straight thru
Furnished Items: adapter and brazing ring and nut and tailpiece w/grooves and union nut
Media For Which Designed: water
First End Connection Type: unthreaded internal pipe
First End Style Designator: socket w/brazing ring
First End Nominal Pipe Size Accommodated: 1.5 inches
Second End Relationship With First End: identical
Face To Face Distance: 12.0 inches nominal
Flow Control Device: diaphragm
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Valve Discharge Flow Rate: 90.0 gallons per minute
Maximum Inlet Pressure Rating: 150.0 pounds per square inch
Temp Rating: 160.0 fahrenheit maximum
End Connection Spec/Std: mil-f-1183
Valve Size: 1.5 inches
Special Features: actual rating of valve is increased to 200 psi if 150 psi differential pressure is not exceeded
Material
Material Document And Classification: astm b62 assn std single material response

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
2352-1531AB	Calibrated Flow Valve
2745-B14 REV.15 2352-1531AB	Calibrated Flow Valve

FAQs

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

What is the FSCG of the NSN 4820-01-644-4520?

The FSCG of the NSN 4820-01-644-4520 is 4820

Does the NSN 4820-01-644-4520 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-644-4520 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 4820-01-644-4520 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-644-4520 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 4820-01-644-4520 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Wed, May 6, 2015