3E2B

View detailed technical data, stock status, and sourcing information for: 3E2B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-935-7638

Item Name Code

03263

Assigment Date

04/24/1968 (58 years ago)

0.427 inches maximum distance from hole center to knob/skirt base, 0.250 inches minimum counterbore depth, 2 setscrew hole quantity, 0.750 inches minimum counterbore diameter, 0.252 inches minimum and 0.254 inches maximum 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: 0.252 inches minimum and 0.254 inches maximum
Counterbore Diameter: 0.750 inches minimum
Counterbore Depth: 0.250 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.427 inches maximum
Overall Depth: 0.605 inches minimum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 1.240 inches minimum and 1.280 inches maximum
Skirt Style: stepped
Reference Marking: dot
Attachment Method: setscrews
Overall Thickness: 0.820 inches minimum and 0.880 inches maximum
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.164 inches screw hole
Skirt Outside Diameter: 1.185 inches maximum
Skirt Design: nondetachable
Color: black
Style Designator: round
Thread Series Designator: unc screw hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5355-00-126-6936	No Name Available	03/01/1985

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
121B4MA/WD	Knob
125-2WD2G	Knob
3E2B	Knob
411123-773	Knob
512-2WD-2M	Knob
MS91528-3E2B	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-935-7638?

The FSCG of the NSN 5355-00-935-7638 is 5355

Does the NSN 5355-00-935-7638 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-935-7638 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 5355-00-935-7638 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-935-7638 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 5355-00-935-7638 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Apr 24, 1968