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4820-00-005-4954

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-00-005-4954
(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
06/09/1972 (54 years ago)

Body Outside Diameter: 1.425", Body Inside Diameter: 0.812"

Specs & Compatibility

Under Flange Height

0.135 inches

Flange Seat To Disk End Height

0.105 inches

Body Inside Diameter

0.812 inches

Body Outside Diameter

1.425 inches

Flange Diameter

1.677 inches

Material

Rubber

Seat Angle In Deg

0.583

Seating Surface Shape

Angular

Style Designator

Plain flanged

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 4820-00-005-4954?
The FSCG of the NSN 4820-00-005-4954 is 4820
Does the NSN 4820-00-005-4954 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-005-4954 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 4820-00-005-4954 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-005-4954 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 4820-00-005-4954 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Jun 9, 1972