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.

smooth gripping surface condition, 0.125 inches nominal inside diameter, 0.500 inches maximum overall depth, 2 setscrew hole quantity, 0.310 inches nominal distance from hole center to knob/skirt base

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