620-744

View detailed technical data, stock status, and sourcing information for: 620-744

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620-744
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-00-962-8544
Item Name Code
03263
Assigment Date
01/01/1962 (64 years ago)

0.235 inches nominal distance from hole center to knob/skirt base, 0.043 inches minimum and 0.048 inches maximum counterbore depth, 2 setscrew hole quantity, 0.231 inches nominal counterbore diameter, 0.250 inches nominal inside diameter

Product Characteristics

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

Inside Diameter
0.250 inches nominal
Counterbore Diameter
0.231 inches nominal
Counterbore Depth
0.043 inches minimum and 0.048 inches maximum
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/Skirt Base
0.235 inches nominal
Overall Depth
0.484 inches nominal
Width
0.500 inches nominal
Fluted Foil Quantity
6
Gripping Surface Condition
grip aid
Shaft Accommodation Style
counterbored
Reference Marking
line
Attachment Method
setscrews
Overall Thickness
0.637 inches minimum and 0.642 inches maximum
Screw Drive Type
hexagon socket
Thread Quantity Per Inch
40 screw hole
Nominal Thread Size
0.112 inches screw hole
Color
black
Style Designator
fluted foils
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
620-744 Knob
W70268B1F Knob

FAQs

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

What is the FSCG of the NSN 5355-00-962-8544?
The FSCG of the NSN 5355-00-962-8544 is 5355
Does the NSN 5355-00-962-8544 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-962-8544 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 5355-00-962-8544 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-00-962-8544 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 5355-00-962-8544 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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