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4820-01-113-0880

Valve Disk

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Official Item Classification

Name
Valve Disk
(NSN) National Stock Number
4820-01-113-0880
(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
05/15/1981 (45 years ago)

2.742 inches nominal flange diameter, 4.125 inches nominal overall height, 775.0 fahrenheit nominal temp rating, 2b thread class, 1.687 inches nominal shank diameter

Specs & Compatibility

Thread Class

2b

Shank Diameter

1.687 inches nominal

Flange Diameter

2.742 inches nominal

Overall Height

4.125 inches nominal

Temp Rating

775.0 fahrenheit nominal

Pressure Rating

1500.0 pounds per square inch nominal

Thread Quantity Per Inch

12

Material

steel comp 303

Material Document And Classification

aisi 303 assn std single material response

Style Designator

poppet

Thread Series Designator

un

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

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Frequently Asked Questions

What is the FSCG of the NSN 4820-01-113-0880?
The FSCG of the NSN 4820-01-113-0880 is 4820
Does the NSN 4820-01-113-0880 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-113-0880 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 4820-01-113-0880 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-113-0880 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 4820-01-113-0880 was assigned to the Federal Catalog?
It was assigned 45 years ago, on Fri, May 15, 1981