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4820-00-142-2138

Valve Disk

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Official Item Classification

Name
Valve Disk
(NSN) National Stock Number
4820-00-142-2138
(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
01/01/1963 (63 years ago)

125.0 pounds per square inch nominal pressure rating, 1.078 inches nominal outside diameter, 0.250 inches nominal overall height, 0.385 inches nominal inside diameter, rubber material

Specs & Compatibility

Inside Diameter

0.385 inches nominal

Outside Diameter

1.078 inches nominal

Overall Height

0.250 inches nominal

Pressure Rating

125.0 pounds per square inch nominal

Material

rubber

Media For Which Designed

water, salt

Style Designator

plain

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.

Pseudo Item Name Code

0035224

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Frequently Asked Questions

What is the FSCG of the NSN 4820-00-142-2138?
The FSCG of the NSN 4820-00-142-2138 is 4820
Does the NSN 4820-00-142-2138 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-142-2138 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 4820-00-142-2138 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-142-2138 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 4820-00-142-2138 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963