47952-21

View detailed technical data, stock status, and sourcing information for: 47952-21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-813-9087

Item Name Code

03263

Assigment Date

01/01/1962 (64 years ago)

A dial designed to be connected to a tuning or selecting mechanism to position the mechanism to some value within its adjustable range. It is designed to be read in conjunction with a vernier indicator, pointer, or like instruments which may or may not be an integral part of the item. May include a knob. For items with one graduation, letter, or symbol, or marked to indicate the position of items such as a valve, brake, or two position switch, see knob or handwheel. See also dial, scale.

0.247 inches minimum and 0.267 inches maximum inside diameter, 0.360 inches minimum and 0.400 inches maximum distance from hole center to knob/skirt base, 0.750 inches nominal overall depth, 2 setscrew hole quantity, smooth gripping surface condition

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter: 0.247 inches minimum and 0.267 inches maximum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.360 inches minimum and 0.400 inches maximum
Overall Depth: 0.750 inches nominal
Gripping Surface Condition: smooth
Shaft Accommodation Style: round
Outside Diameter: 1.980 inches minimum and 2.020 inches maximum
Skirt Style: flared
Attachment Method: setscrews
Overall Thickness: 0.860 inches minimum and 0.900 inches maximum
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.138 inches screw hole
Skirt Outside Diameter: 1.980 inches minimum and 2.020 inches maximum
Skirt Design: nondetachable
Color: black
Style Designator: round with bar face
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
47952-21	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-813-9087?

The FSCG of the NSN 5355-00-813-9087 is 5355

Does the NSN 5355-00-813-9087 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-813-9087 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 5355-00-813-9087 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-813-9087 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 5355-00-813-9087 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962