3R4B

View detailed technical data, stock status, and sourcing information for: 3R4B

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3R4B
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-00-926-5263
Item Name Code
03263
Assigment Date
12/12/1966 (59 years ago)

2 setscrew hole quantity, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.788 inches maximum width, 0.348 inches maximum distance from hole center to knob/skirt base, 0.739 inches minimum overall 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
0.252 inches minimum and 0.254 inches maximum
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/Skirt Base
0.348 inches maximum
Overall Depth
0.739 inches minimum
Width
0.788 inches maximum
Gripping Surface Condition
grip aid
Shaft Accommodation Style
flatted one side
Length
2.552 inches maximum
Attachment Method
setscrews
Inside Width
0.222 inches minimum and 0.227 inches maximum
Overall Thickness
0.869 inches maximum
Material Transparency
opaque
Screw Drive Type
hexagon socket
Thread Quantity Per Inch
32 screw hole
Nominal Thread Size
0.164 inches screw hole
Pointer Design
nondetachable
Special Features
shaft accommodation hole counterbored 0.562 in. min dia 0.177 in. min depth
Color
black
Style Designator
bar with single pointer
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
125-7-2DC Knob
125-7-2DG Knob
3R4B Knob

FAQs

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

What is the FSCG of the NSN 5355-00-926-5263?
The FSCG of the NSN 5355-00-926-5263 is 5355
Does the NSN 5355-00-926-5263 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-926-5263 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 5355-00-926-5263 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-926-5263 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 5355-00-926-5263 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Mon, Dec 12, 1966

Professional Distribution

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