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4820-00-062-0139

Find complete technical information, availability, and procurement data for: 4820-00-062-0139

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4820-00-062-0139
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-062-0139
Item Name Code
22113
Assigment Date
01/01/1963 (63 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

2.500 inches nominal seat radius, 6.550 inches nominal flange diameter, 5.000 inches nominal body inside diameter, 0.475 inches nominal flange seat to disk end height, 6.550 inches nominal body outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flange Diameter
6.550 inches nominal
Body Outside Diameter
6.550 inches nominal
Body Inside Diameter
5.000 inches nominal
Seat Radius
2.500 inches nominal
Flange Seat To Disk End Height
0.475 inches nominal
Under Flange Height
1.898 inches nominal
Seating Surface Shape
radial
Special Features
tw0 0.500 in. holes equally spaced on periphery
Material
rubber buna n overall
Style Designator
plain flanged

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-463-2632 No Name Available 04/08/1974
4820-00-907-0962 No Name Available 04/08/1974
4820-00-915-3666 No Name Available 04/12/1974

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-062-0139?
The FSCG of the NSN 4820-00-062-0139 is 4820
Does the NSN 4820-00-062-0139 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-062-0139 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 4820-00-062-0139 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-062-0139 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 4820-00-062-0139 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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