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6721853 Valve Disk

4820-01-133-3574

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Official Item Classification

Name
Valve Disk
Part Number
6721853
(NSN) National Stock Number
4820-01-133-3574
(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
06/13/1982 (44 years ago)

0.219 inches nominal inside diameter, 0.390 inches nominal outside diameter, 0.176 inches nominal overall height, 0.125 inches nominal flange seat to disk end height, 0.303 inches nominal shank diameter

Specs & Compatibility

Inside Diameter

0.219 inches nominal

Shank Diameter

0.303 inches nominal

Outside Diameter

0.390 inches nominal

Overall Height

0.176 inches nominal

Flange Seat To Disk End Height

0.125 inches nominal

Seat Angle

45.0 degrees nominal

Material

steel

Style Designator

poppet

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

0035224

Related Hardware Products

Part Number Description
6721853 Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-133-3574?
The FSCG of the NSN 4820-01-133-3574 is 4820
Does the NSN 4820-01-133-3574 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-133-3574 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 4820-01-133-3574 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-133-3574 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 4820-01-133-3574 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Sun, Jun 13, 1982