4820-01-022-0545

Find complete technical information, availability, and procurement data for: 4820-01-022-0545
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-022-0545

Item Name Code

22113

Assigment Date

05/24/1976 (50 years ago)

A positive displacement device which utilizes the reciprocating motion of a multiple number of parallel pistons arranged axially in a cylinder barrel as a means of transferring a liquid from one place to another. The pistons are actuated by revolving the cylinder barrel at an angle to the drive shaft axis or by a tilting box when the cylinder barrel revolves on the drive shaft. The piston displacement may be fixed or variable. It is designed to be driven by a prime mover which is not an integral part of the pump.

0.265 inches minimum and 0.285 inches maximum flange seat to disk end height, 0.300 inches minimum and 0.320 inches maximum body outside diameter, 0.930 inches nominal under flange height, 0.657 inches nominal flange diameter, 0.188 inches minimum and 0.190 inches maximum body inside diameter

Product Characteristics

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

Flange Diameter: 0.657 inches nominal
Body Outside Diameter: 0.300 inches minimum and 0.320 inches maximum
Body Inside Diameter: 0.188 inches minimum and 0.190 inches maximum
Flange Seat To Disk End Height: 0.265 inches minimum and 0.285 inches maximum
Under Flange Height: 0.930 inches nominal
Hardness Rating: 31.0 rockwell c minimum and 39.0 rockwell c maximum body
Hardness Rating: 31.0 rockwell c minimum and 39.0 rockwell c maximum face
Seating Surface Shape: flat
Special Features: 2 slots 0.120 in. min,0.130 in. max @width equally spaced within 2 deg,one hole 0.170 in. min,0.180 in. max dia thru both walls below flange
Material: steel overall
Style Designator: plain flanged

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
3162867-1	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-022-0545?

The FSCG of the NSN 4820-01-022-0545 is 4820

Does the NSN 4820-01-022-0545 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-022-0545 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 4820-01-022-0545 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-022-0545 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 4820-01-022-0545 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, May 24, 1976