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4820-00-412-3606

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-00-412-3606
(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
01/25/1972 (54 years ago)

0.309 inches nominal body outside diameter, 0.195 inches nominal body inside diameter, 0.309 inches nominal flange diameter, 0.590 inches nominal under flange height, 0.200 inches nominal flange seat to disk end height

Specs & Compatibility

Flange Diameter

0.309 inches nominal

Body Outside Diameter

0.309 inches nominal

Body Inside Diameter

0.195 inches nominal

Flange Seat To Disk End Height

0.200 inches nominal

Under Flange Height

0.590 inches nominal

Seat Angle In Deg

45.000 nominal

Seating Surface Shape

angular

Material

plastic polyhexamethylene adipamide overall

Material Document And Classification

mil-m-20693,comp 1,type 1 mil spec single material response overall

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.

Source of Supply Code

S9C

Pseudo Item Name Code

0022113

Related Hardware Products

Part Number Description
181481-81-1 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-412-3606?
The FSCG of the NSN 4820-00-412-3606 is 4820
Does the NSN 4820-00-412-3606 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-412-3606 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 4820-00-412-3606 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-412-3606 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 4820-00-412-3606 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Tue, Jan 25, 1972