4820-00-925-4731

Find complete technical information, availability, and procurement data for: 4820-00-925-4731
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-925-4731

Item Name Code

22113

Assigment Date

01/20/1966 (60 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.

0.537 inches minimum and 0.539 inches maximum overall height, w/0.057 in dia ball and0.052 in min,0.055 in max dia hole thru both sides special features, 0.028 inches minimum and 0.029 inches maximum body inside diameter, flat seating surface shape, 0.219 inches minimum and 0.220 inches maximum body outside diameter

Product Characteristics

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

Overall Height: 0.537 inches minimum and 0.539 inches maximum
Body Outside Diameter: 0.219 inches minimum and 0.220 inches maximum
Body Inside Diameter: 0.028 inches minimum and 0.029 inches maximum
Seating Surface Shape: flat
Special Features: w/0.057 in dia ball and0.052 in min,0.055 in max dia hole thru both sides
Material: steel overall
Surface Treatment: passivate overall
Style Designator: plain

FAQs

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

What is the FSCG of the NSN 4820-00-925-4731?

The FSCG of the NSN 4820-00-925-4731 is 4820

Does the NSN 4820-00-925-4731 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-925-4731 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 4820-00-925-4731 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-925-4731 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 4820-00-925-4731 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Thu, Jan 20, 1966