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V4960 Valve Seat

4820-00-390-4192

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Official Item Classification

Name
Valve Seat
Part Number
V4960
(NSN) National Stock Number
4820-00-390-4192
(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)

0.4995 inches minimum and 0.5010 inches maximum body inside diameter, 0.1560 inches nominal flange seat to disk end height, 0.6220 inches minimum and 0.6240 inches maximum body outside diameter, 0.7460 inches minimum and 0.7480 inches maximum flange diameter, 0.1820 inches minimum and 0.1920 inches maximum under flange height

Specs & Compatibility

Flange Diameter

0.7460 inches minimum and 0.7480 inches maximum

Body Outside Diameter

0.6220 inches minimum and 0.6240 inches maximum

Body Inside Diameter

0.4995 inches minimum and 0.5010 inches maximum

Flange Seat To Disk End Height

0.1560 inches nominal

Under Flange Height

0.1820 inches minimum and 0.1920 inches maximum

Seat Angle In Deg

45.000 nominal

Seating Surface Shape

angular

Material

copper alloy 510 overall

Material Document And Classification

qq-b-750 fed spec all material responses 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 4820-00-390-4192?
The FSCG of the NSN 4820-00-390-4192 is 4820
Does the NSN 4820-00-390-4192 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-390-4192 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 4820-00-390-4192 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-390-4192 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 4820-00-390-4192 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963