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175233-3 Valve Disk

4820-00-918-3621

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Official Item Classification

Name
Valve Disk
Part Number
175233-3
(NSN) National Stock Number
4820-00-918-3621
(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
01/01/1960 (66 years ago)

0.373 inches nominal flange diameter, 2.240 inches nominal overall height, double-seat type poppet disk special features, 0.390 inches nominal shank diameter, 45.0 degrees nominal seat angle

Specs & Compatibility

Shank Diameter

0.390 inches nominal

Flange Diameter

0.373 inches nominal

Overall Height

2.240 inches nominal

Seat Angle

45.0 degrees nominal

Special Features

double-seat type poppet disk

Material

steel corrosion resisting

Media For Which Designed

hydraulic fluid

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.

Source of Supply Code

S9C

Pseudo Item Name Code

0035224

Related Hardware Products

Part Number Description
175233-3 Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-918-3621?
The FSCG of the NSN 4820-00-918-3621 is 4820
Does the NSN 4820-00-918-3621 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-918-3621 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 4820-00-918-3621 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-918-3621 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 4820-00-918-3621 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960