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906J404PC4 Valve Seat

4820-00-620-1066

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Official Item Classification

Name
Valve Seat
Part Number
906J404PC4
(NSN) National Stock Number
4820-00-620-1066
(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
01/01/1963 (63 years ago)

1.125 inches nominal body inside diameter, 2.500 inches nominal flange diameter, 0.625 inches nominal under flange height, 2.252 inches minimum and 2.253 inches maximum body outside diameter, 0.188 inches nominal flange seat to disk end height

Specs & Compatibility

Flange Diameter

2.500 inches nominal

Body Outside Diameter

2.252 inches minimum and 2.253 inches maximum

Body Inside Diameter

1.125 inches nominal

Flange Seat To Disk End Height

0.188 inches nominal

Under Flange Height

0.625 inches nominal

Seat Angle In Deg

30.000 nominal

Seal Accommodation Type

recessed

Seating Surface Shape

angular

Material

steel overall

Material Document And Classification

mil-s-869,class b mil spec single material response overall

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

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Frequently Asked Questions

What is the FSCG of the NSN 4820-00-620-1066?
The FSCG of the NSN 4820-00-620-1066 is 4820
Does the NSN 4820-00-620-1066 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-620-1066 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 4820-00-620-1066 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-620-1066 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 4820-00-620-1066 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963