10721-3

Knob

This page provides complete and verified information for part number 10721-3, NSN 5355-00-644-4189

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

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)

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

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, 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

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 10721-3

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