MS21384

View detailed technical data, stock status, and sourcing information for: MS21384
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-242-1858

Item Name Code

03263

Assigment Date

10/08/1986 (39 years ago)

A dial designed to be read in conjunction with a vernier indicator, pointer(s) or like instruments, which device is not an integral part of the item. The item does not have facilities for connection to a tuning or selection mechanism to position the mechanism. However, it may be designed to be mounted on a knob used to position the mechanism. Excludes:scaleplate, electrical meter. See also dial, control.

0.310 inches nominal distance from hole center to knob/skirt base, 2 setscrew hole quantity, smooth gripping surface condition, 0.125 inches nominal inside diameter, 0.500 inches maximum 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: 0.125 inches nominal
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.310 inches nominal
Overall Depth: 0.500 inches maximum
Gripping Surface Condition: smooth
Shaft Accommodation Style: round
Outside Diameter: 1.000 inches nominal
Reference Marking: indicating line
Attachment Method: setscrews
Overall Thickness: 0.620 inches nominal
Material Transparency: clear
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Material: plastic
Style Designator: skirted/round with concave top
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
MS21384	Knob
MS21384-01ABN	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-242-1858?

The FSCG of the NSN 5355-01-242-1858 is 5355

Does the NSN 5355-01-242-1858 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-242-1858 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 5355-01-242-1858 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-242-1858 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 5355-01-242-1858 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Oct 8, 1986