4820-01-252-4380

Find complete technical information, availability, and procurement data for: 4820-01-252-4380
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-252-4380

Item Name Code

16996

Assigment Date

04/03/1987 (39 years ago)

threaded internal pipe first end connection type, air media for which designed, "tee give "adql" and "adqm" only when flanged all ends" body style, -10.0 celsius and 55.0 celsius temp rating, flare 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: "tee give "adql" and "adqm" only when flanged all ends"
Temp Rating: -10.0 celsius and 55.0 celsius
Media For Which Designed: air
First End Connection Type: threaded internal pipe
First End Style Designator: flare
First End Nominal Pipe Size Accommodated: 0.250 inches
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Third End Relationship With Preceding Ends: identical with first end
Flow Control Device: disk, circular
End Connection Quantity: 3
Temp Adjustability: adjustable
Temp Control Device Type: thermostatic
Special Features: used on p/n8431365;aim-9 msl; dim o/a lg 8.500 ins;o/a w 2.375 ins; storage temp range m 62.0 deg celsius to pos 85.0 deg celsius
Material: plastic polytetrafluoroethylene seat
Material: steel corrosion resisting body
Surface Treatment: passivate outside
Reference Number Differentiating Characteristics: as differentiated by source control drug

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
8431395	Pressure and Temper Relief Valve
RVG-100	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-252-4380?

The FSCG of the NSN 4820-01-252-4380 is 4820

Does the NSN 4820-01-252-4380 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-252-4380 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 4820-01-252-4380 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-252-4380 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 4820-01-252-4380 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Apr 3, 1987