XB1033HW95-1B

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-139-0331

Item Name Code

77777

Assigment Date

08/25/1971 (54 years ago)

brass housing,oval shape mtg flange,two 0.375-24 unf mtg hole spaced 1.750 in. c to c,one 0.250 in. flare tube connection for external pressure equalizer,60.0 in. capillary tube lg,0.625 in. bulb dia,3.062 in. lg,designed for refrigerant 22 general characteristics item description

Product Characteristics

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

General Characteristics Item Description: brass housing,oval shape mtg flange,two 0.375-24 unf mtg hole spaced 1.750 in. c to c,one 0.250 in. flare tube connection for external pressure equalizer,60.0 in. capillary tube lg,0.625 in. bulb dia,3.062 in. lg,designed for refrigerant 22

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-165-0961	No Name Available	07/01/1986

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
XB1033HW95-1B	Expansion Valve Power Assembly
XB1033HW951B	Expansion Valve Power Assembly

FAQs

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

What is the FSCG of the NSN 4820-00-139-0331?

The FSCG of the NSN 4820-00-139-0331 is 4820

Does the NSN 4820-00-139-0331 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-139-0331 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 4820-00-139-0331 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-139-0331 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 4820-00-139-0331 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Aug 25, 1971