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4820-01-488-9512

Valve Disk

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Official Item Classification

Name
Valve Disk
(NSN) National Stock Number
4820-01-488-9512
(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
09/06/2001 (25 years ago)

0.3750 inches nominal shoulder height, mts end item identification, 0.185 inches nominal shoulder width, 3.370 inches nominal outside diameter, 3.750 inches nominal overall height

Specs & Compatibility

Outside Diameter

3.370 inches nominal

Overall Height

3.750 inches nominal

Shoulder Height

0.3750 inches nominal

Shoulder Width

0.185 inches nominal

End Item Identification

mts

Pressure Rating

600.0 pounds per square inch nominal

Seat Angle

27.0 degrees nominal

Special Features

"this stop check valve disc goes on a 3" class 600 lb. stop check valve; material is forged carbon steel iaw astm a105; style is similar to g14, but has four 0.500 inch equispaced holes rather than threads"

Material

steel

Media For Which Designed

liquid

Style Designator

plug

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 4820-01-488-9512?
The FSCG of the NSN 4820-01-488-9512 is 4820
Does the NSN 4820-01-488-9512 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-488-9512 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 4820-01-488-9512 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-488-9512 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 4820-01-488-9512 was assigned to the Federal Catalog?
It was assigned 25 years ago, on Thu, Sep 6, 2001