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4820-00-059-7617

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-00-059-7617
(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
06/15/1967 (59 years ago)

0.415 inches minimum and 0.422 inches maximum body inside diameter, 3a second threaded portion thread class, 0.611 inches minimum and 0.612 inches maximum body outside diameter, 3b first threaded portion thread class, 0.400 inches nominal single threaded portion thread length

Specs & Compatibility

Thread Class

3a second threaded portion

Thread Class

3b first threaded portion

Thread Length

0.400 inches nominal single threaded portion

Body Outside Diameter

0.611 inches minimum and 0.612 inches maximum

Body Inside Diameter

0.415 inches minimum and 0.422 inches maximum

Flange Seat To Disk End Height

0.115 inches minimum and 0.125 inches maximum

Under Flange Height

0.800 inches nominal

Hardness Rating

40.0 rockwell c minimum and 46.0 rockwell c maximum overall

Special Features

1.000 in. hexagon flange,4 holes0.0938 in. dia

Material

steel overall

Material Document And Classification

ams5643 assn std single material response overall

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
215-72406 Valve Seat
215-72406-1 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-059-7617?
The FSCG of the NSN 4820-00-059-7617 is 4820
Does the NSN 4820-00-059-7617 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-059-7617 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 4820-00-059-7617 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-059-7617 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 4820-00-059-7617 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Thu, Jun 15, 1967