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7535-7-31 Valve Disk

4820-00-590-9176

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Official Item Classification

Name
Valve Disk
Part Number
7535-7-31
(NSN) National Stock Number
4820-00-590-9176
(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
01/03/1975 (51 years ago)

2b thread class, 0.450 inches nominal seat radius, 3.375 inches nominal outside diameter, 1.469 inches nominal overall height, 12 thread quantity per inch

Specs & Compatibility

Thread Class

2b

Outside Diameter

3.375 inches nominal

Overall Height

1.469 inches nominal

Seat Radius

0.450 inches nominal

Thread Quantity Per Inch

12

Nominal Thread Size

1.750 inches

Material

steel

Style Designator

plug

Thread Series Designator

un

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 4820-00-590-9176?
The FSCG of the NSN 4820-00-590-9176 is 4820
Does the NSN 4820-00-590-9176 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-590-9176 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 4820-00-590-9176 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-590-9176 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 4820-00-590-9176 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Fri, Jan 3, 1975