4820-01-137-8727

Find complete technical information, availability, and procurement data for: 4820-01-137-8727
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-137-8727

Item Name Code

35224

Assigment Date

09/04/1982 (43 years ago)

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.

0.510 inches maximum shank diameter, 0.875 inches nominal outside diameter, 0.750 inches nominal flange seat to disk end height, 0.165 inches nominal inside diameter, 1.250 inches nominal overall height

Product Characteristics

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

Inside Diameter: 0.165 inches nominal
Shank Diameter: 0.510 inches maximum
Outside Diameter: 0.875 inches nominal
Overall Height: 1.250 inches nominal
Flange Seat To Disk End Height: 0.750 inches nominal
Seat Angle: 60.0 degrees nominal
Material: steel corrosion resisting
Style Designator: poppet

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
57029 ITEM 071	Valve Disk
67140-1	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-137-8727?

The FSCG of the NSN 4820-01-137-8727 is 4820

Does the NSN 4820-01-137-8727 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-137-8727 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 4820-01-137-8727 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-137-8727 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 4820-01-137-8727 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Sep 4, 1982