6750-21-S

View detailed technical data, stock status, and sourcing information for: 6750-21-S
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-929-5875

Item Name Code

35224

Assigment Date

09/09/1966 (59 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

0.092 inches nominal shank diameter, 0.040 inches nominal flange seat to disk end height, 0.625 inches nominal under flange height, 0.117 inches nominal tip diameter, 0.742 inches nominal overall height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Shank Diameter: 0.092 inches nominal
Tip Diameter: 0.117 inches nominal
Overall Height: 0.742 inches nominal
Flange Seat To Disk End Height: 0.040 inches nominal
Under Flange Height: 0.625 inches nominal
Seat Angle: 30.0 degrees nominal
Material: steel corrosion resisting
Style Designator: poppet
Reference Number Differentiating Characteristics: selected and tested for use on electrolytic oxygen nitrogen generator

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
6750-21	Valve Disk
6750-21-S	Valve Disk

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-929-5875?

The FSCG of the NSN 4820-00-929-5875 is 4820

Does the NSN 4820-00-929-5875 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-929-5875 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 4820-00-929-5875 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-929-5875 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 4820-00-929-5875 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Sep 9, 1966