4820-01-452-1637

Find complete technical information, availability, and procurement data for: 4820-01-452-1637
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-452-1637 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-452-1637

Item Name Code

05493

Assigment Date

01/20/1998 (28 years ago)

not identical second end relationship with first end, refrigerant media for which designed, flared first end style designator, threaded external tube first end connection type, straight thru body style

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: refrigerant
First End Connection Type: threaded external tube
First End Style Designator: flared
Second End Relationship With First End: not identical
Second End Connection Type: threaded external tube
Second End Style Designator: flared
Flow Control Device: cage
End Connection Quantity: 2
Valve Expansion Control Type: thermostatic
Valve Equalizer Location: external
Valve Equalizer Connection Type: flared tube
End Item Identification: arleigh burke class ddg
Refrigeration Capacity In Btu Per Hour: 60.0
First End Nominal Thread Size: 0.250 inches
Second End Nominal Thread Size: 0.375 inches
Special Features: used on cold food counter; refrig r-134a
Material: copper alloy body

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
78-139 FIND NO.30	Expansion Valve
FJ-1/2-Z	Expansion Valve
M300247	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-452-1637?

The FSCG of the NSN 4820-01-452-1637 is 4820

Does the NSN 4820-01-452-1637 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-452-1637 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 4820-01-452-1637 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-452-1637 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 4820-01-452-1637 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, Jan 20, 1998