4820-01-123-6541

Find complete technical information, availability, and procurement data for: 4820-01-123-6541
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-123-6541

Item Name Code

16996

Assigment Date

12/16/1981 (44 years ago)

straight thru body style, 3b first end thread class, gasket seal first end style designator, air media for which designed, threaded internal boss first end connection type

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
Media For Which Designed: air
First End Connection Type: threaded internal boss
First End Style Designator: gasket seal
First End Thread Class: 3b
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded internal boss
Second End Style Designator: gasket seal
Second End Thread Class: 3b
Second End Thread Direction: right-hand
End Connection Quantity: 2
Temp Adjustability: not adjustable
Temp Control Device Type: thermostatic
First End Thread Series Designator: unjf
First End Nominal Thread Size: 0.375 inches
Second End Nominal Thread Size: 0.438 inches
Second End Thread Series Designator: unjf
Special Features: temperature rating was previously notated with sac coding as 1a 65.0 degrees fahrenheit and 1b as 60.0 degrees fahrenheit

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
2770108-101	Pressure and Temper Relief Valve
C9567-1	Pressure and Temper Relief Valve
VA008	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-123-6541?

The FSCG of the NSN 4820-01-123-6541 is 4820

Does the NSN 4820-01-123-6541 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-123-6541 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 4820-01-123-6541 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-123-6541 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 4820-01-123-6541 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Dec 16, 1981