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4820-01-507-0189

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-01-507-0189
(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
04/16/2003 (23 years ago)

0.812 inches nominal body inside diameter, 0.123 inches nominal flange seat to disk end height, 4820-01-507-0156 ball valve end item identification, 1.432 inches nominal body outside diameter, 1.682 inches nominal flange diameter

Specs & Compatibility

Flange Diameter

1.682 inches nominal

Body Outside Diameter

1.432 inches nominal

Body Inside Diameter

0.812 inches nominal

End Item Identification

4820-01-507-0156 ball valve

Flange Seat To Disk End Height

0.123 inches nominal

Under Flange Height

0.129 inches nominal

Special Features

requires two per valve assembly

Material

plastic fluorinated ethylene propylene seat

Style Designator

plain flanged

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

Related Hardware Products

Part Number Description
5001003-G311-4 Valve Seat
5001003-G3XX-4 Valve Seat
HBV-A2-04-0005-04 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-507-0189?
The FSCG of the NSN 4820-01-507-0189 is 4820
Does the NSN 4820-01-507-0189 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-507-0189 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 4820-01-507-0189 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-507-0189 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 4820-01-507-0189 was assigned to the Federal Catalog?
It was assigned 23 years ago, on Wed, Apr 16, 2003