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4820-00-024-1394

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-00-024-1394
(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)

0.123 inches minimum and 0.124 inches maximum under flange height, 1.500 inches nominal flange diameter, 0.423 inches nominal flange seat to disk end height, 1.248 inches minimum and 1.249 inches maximum body outside diameter, 0.498 inches minimum and 0.502 inches maximum body inside diameter

Specs & Compatibility

Flange Diameter

1.500 inches nominal

Body Outside Diameter

1.248 inches minimum and 1.249 inches maximum

Body Inside Diameter

0.498 inches minimum and 0.502 inches maximum

Flange Seat To Disk End Height

0.423 inches nominal

Under Flange Height

0.123 inches minimum and 0.124 inches maximum

Seat Angle In Deg

30.000 nominal

Seal Accommodation Type

sleeve

Seating Surface Shape

angular

Material

steel overall

Style Designator

plain flanged

Replacement For

Part Number Description
4820-00-102-9736 No Name Available 11/15/1968
4820-00-128-0681 No Name Available 10/01/1977
4820-00-494-5101 No Name Available 09/01/1978

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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 4820-00-024-1394?
The FSCG of the NSN 4820-00-024-1394 is 4820
Does the NSN 4820-00-024-1394 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-024-1394 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 4820-00-024-1394 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-024-1394 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 4820-00-024-1394 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961