4820-01-445-4769

Find complete technical information, availability, and procurement data for: 4820-01-445-4769
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-445-4769

Item Name Code

05493

Assigment Date

06/03/1997 (29 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

straight thru body style, filter screen furnished items, unthreaded internal tube first end connection type, socket first end style designator, 0.875 inches nominal first end outside diameter tube accommodated

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: filter screen
First End Connection Type: unthreaded internal tube
First End Style Designator: socket
First End Outside Diameter Tube Accommodated: 0.875 inches nominal
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded internal tube
Second End Style Designator: plain
Second End Outside Diameter Tube Accommodated: 0.625 inches nominal
End Connection Quantity: 2
Valve Expansion Control Type: thermostatic
Valve Equalizer Location: external
End Item Identification: strategic sealift conversion ships class
Refrigeration Capacity In Btu Per Hour: 72.0
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
CAT50.109 IT88	Expansion Valve
SJE-6-JCP60-5/8-7/8-1/4	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-445-4769?

The FSCG of the NSN 4820-01-445-4769 is 4820

Does the NSN 4820-01-445-4769 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-445-4769 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 4820-01-445-4769 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-445-4769 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 4820-01-445-4769 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Jun 3, 1997