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22K4 Valve Seat

4820-00-413-2146

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Official Item Classification

Name
Valve Seat
Part Number
22K4
(NSN) National Stock Number
4820-00-413-2146
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
22113
(FIIG) Federal Item Identification Guide
A15500
Date
01/01/1961 (65 years ago)

0.522 inches nominal body inside diameter, 2.425 inches nominal body outside diameter, 0.281 inches nominal flange seat to disk end height, 2.668 inches minimum and 2.683 inches maximum flange diameter, 0.355 inches nominal under flange height

Specs & Compatibility

Flange Diameter

2.668 inches minimum and 2.683 inches maximum

Body Outside Diameter

2.425 inches nominal

Body Inside Diameter

0.522 inches nominal

Flange Seat To Disk End Height

0.281 inches nominal

Under Flange Height

0.355 inches nominal

Seating Surface Shape

flat

Material

iron overall

Style Designator

plain flanged

Fsc Application Data

valve,air compressor

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0022113

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Frequently Asked Questions

What is the FSCG of the NSN 4820-00-413-2146?
The FSCG of the NSN 4820-00-413-2146 is 4820
Does the NSN 4820-00-413-2146 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-413-2146 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 4820-00-413-2146 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-413-2146 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 4820-00-413-2146 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961