2S2B

View detailed technical data, stock status, and sourcing information for: 2S2B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-011-8007

Item Name Code

03263

Assigment Date

10/30/1975 (50 years ago)

A piece of transparent material specifically designed to be placed directly in front of a dial or scale to protect it from foreign matter. It is cut to size and may include a frame. It may have an index line or other marking. See also window, observation; and dial, scale.

0.060 inches minimum counterbore depth, 0.675 inches minimum counterbore diameter, 0.200 inches maximum distance from hole center to knob/skirt base, 2 setscrew hole quantity, 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: 0.675 inches minimum
Counterbore Depth: 0.060 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.200 inches maximum
Overall Depth: 0.400 inches nominal
Width: 1.303 inches minimum and 1.372 inches maximum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Skirt Style: stepped
Attachment Method: setscrews
Overall Thickness: 1.000 inches minimum and 1.100 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: 0.800 inches maximum
Skirt Design: nondetachable
Color: black
Style Designator: round with crank
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
2S2B	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-011-8007?

The FSCG of the NSN 5355-01-011-8007 is 5355

Does the NSN 5355-01-011-8007 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-011-8007 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 5355-01-011-8007 contain precious materials?

Precious metal content is unknown

Does NSN 5355-01-011-8007 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 5355-01-011-8007 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Oct 30, 1975