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4820-00-028-7175

Valve Disk

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Official Item Classification

Name
Valve Disk
(NSN) National Stock Number
4820-00-028-7175
(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)

3.175 inches nominal overall height, 3.010 inches nominal outside diameter, 0.500 inches nominal shoulder height, 2b thread class, 1.525 inches nominal shoulder width

Specs & Compatibility

Thread Class

2b

Outside Diameter

3.010 inches nominal

Overall Height

3.175 inches nominal

Shoulder Height

0.500 inches nominal

Shoulder Width

1.525 inches nominal

Nominal Thread Size

1.375 inches

Seat Angle

45.0 degrees nominal

Material

nickel alloy

Style Designator

plug

Thread Series Designator

unef

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

Related Hardware Products

Part Number Description
5119-4824-3816PC3-85504 Valve Disk
85504 Valve Disk
R6309XPC3-85504 Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-028-7175?
The FSCG of the NSN 4820-00-028-7175 is 4820
Does the NSN 4820-00-028-7175 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-028-7175 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 4820-00-028-7175 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-028-7175 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 4820-00-028-7175 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963