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4820-01-124-3830

Valve Disk

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Official Item Classification

Name
Valve Disk
(NSN) National Stock Number
4820-01-124-3830
(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
01/01/1982 (44 years ago)

0.343 inches nominal under flange height, aluminum alloy material, 0.100 inches nominal flange seat to disk end height, swing check style designator

Specs & Compatibility

Flange Seat To Disk End Height

0.100 inches nominal

Under Flange Height

0.343 inches nominal

Material

aluminum alloy

Style Designator

swing check

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
55-6001 Valve Disk
74J588006-103 Valve Disk
A55-6001 Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-124-3830?
The FSCG of the NSN 4820-01-124-3830 is 4820
Does the NSN 4820-01-124-3830 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-124-3830 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4820-01-124-3830 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-124-3830 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 4820-01-124-3830 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Fri, Jan 1, 1982