2E1B

View detailed technical data, stock status, and sourcing information for: 2E1B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-839-2138

Item Name Code

03263

Assigment Date

12/19/1966 (59 years ago)

0.640 inches minimum counterbore diameter, 0.484 inches maximum distance from hole center to knob/skirt base, 2 setscrew hole quantity, 0.127 inches minimum and 0.129 inches maximum inside diameter, 0.320 inches minimum 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: 0.127 inches minimum and 0.129 inches maximum
Counterbore Diameter: 0.640 inches minimum
Counterbore Depth: 0.320 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.484 inches maximum
Overall Depth: 0.730 inches minimum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.890 inches minimum and 0.930 inches maximum
Skirt Style: stepped
Reference Marking: dot
Attachment Method: setscrews
Overall Thickness: 0.980 inches minimum and 1.040 inches maximum
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Skirt Outside Diameter: 0.845 inches maximum
Skirt Design: nondetachable
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
2E1B	Knob
509-2WD-1M	Knob
5355008392138	Knob
90-2WD-1G	Knob
91B2MA/WD	Knob
9L1RSWD	Knob
MS91528-2E1B	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-839-2138?

The FSCG of the NSN 5355-00-839-2138 is 5355

Does the NSN 5355-00-839-2138 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-839-2138 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 5355-00-839-2138 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-839-2138 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 5355-00-839-2138 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Mon, Dec 19, 1966