10721-3

View detailed technical data, stock status, and sourcing information for: 10721-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-644-4189

Item Name Code

03263

Assigment Date

01/01/1963 (63 years ago)

0.609 inches minimum and 0.641 inches maximum counterbore diameter, 0.375 inches nominal distance from hole center to knob/skirt base, 2 setscrew hole quantity, 0.109 inches minimum and 0.141 inches maximum inside diameter, 0.109 inches minimum and 0.141 inches maximum counterbore depth

Product Characteristics

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

Inside Diameter: 0.109 inches minimum and 0.141 inches maximum
Counterbore Diameter: 0.609 inches minimum and 0.641 inches maximum
Counterbore Depth: 0.109 inches minimum and 0.141 inches maximum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.375 inches nominal
Overall Depth: 0.484 inches minimum and 0.516 inches maximum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.859 inches minimum and 0.891 inches maximum
Reference Marking: single line
Attachment Method: setscrews
Overall Thickness: 0.734 inches minimum and 0.766 inches maximum
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.138 inches screw hole
Style Designator: round
Thread Series Designator: unc screw hole

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
10721-3	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-644-4189?

The FSCG of the NSN 5355-00-644-4189 is 5355

Does the NSN 5355-00-644-4189 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-644-4189 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 5355-00-644-4189 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-644-4189 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 5355-00-644-4189 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963