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4820-00-400-5311

Valve Disk

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Official Item Classification

Name
Valve Disk
(NSN) National Stock Number
4820-00-400-5311
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
35224
(FIIG) Federal Item Identification Guide
A539Y0
Date
03/03/1969 (57 years ago)

0.170 inches nominal tip diameter, 1.509 inches nominal overall height, 0.930 inches nominal under flange height, 0.166 inches nominal shank diameter, 0.457 inches nominal flange seat to disk end height

Specs & Compatibility

Shank Diameter

0.166 inches nominal

Tip Diameter

0.170 inches nominal

Overall Height

1.509 inches nominal

Flange Seat To Disk End Height

0.457 inches nominal

Under Flange Height

0.930 inches nominal

Seat Angle

30.0 degrees nominal

Material

steel

Media For Which Designed

air

Style Designator

poppet

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

SMS

Pseudo Item Name Code

0035224

Related Hardware Products

Part Number Description
02161-9027-07 Valve Disk
05-2161-9027-07 Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-400-5311?
The FSCG of the NSN 4820-00-400-5311 is 4820
Does the NSN 4820-00-400-5311 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-400-5311 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 4820-00-400-5311 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-400-5311 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 4820-00-400-5311 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Mon, Mar 3, 1969