40000791

View detailed technical data, stock status, and sourcing information for: 40000791

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40000791
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-00-189-9842
Item Name Code
03263
Assigment Date
03/03/1971 (55 years ago)

An item having either a single tapped winding (autotransformer type), or two or more windings designed to furnish inductive reactance and/or transfer electrical energy in circuits by means of a magnetic field. It is so designed that its entire intended range of operations is above 20 kilohertz (kilocycles). The minimum value may extend into the audio frequency range (below 20 kilohertz). It may include integral capacitors, coils, resistors, and adjustable tuning cores. For items having only two active terminals see coil, radio frequency. Includes types having windings which may be moved with respect to each other. Excludes:transformer, discriminator.

2 setscrew hole quantity, 0.490 inches nominal overall depth, 0.670 inches nominal width, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.300 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
0.252 inches minimum and 0.254 inches maximum
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/Skirt Base
0.300 inches nominal
Overall Depth
0.490 inches nominal
Width
0.670 inches nominal
Fluted Foil Quantity
16
Gripping Surface Condition
grip aid
Shaft Accommodation Style
round
Skirt Style
stepped
Reference Marking
line
Attachment Method
setscrews
Overall Thickness
0.580 inches nominal
Screw Drive Type
hexagon socket
Thread Quantity Per Inch
32 screw hole
Nominal Thread Size
0.138 inches screw hole
Skirt Outside Diameter
0.720 inches nominal
Skirt Design
nondetachable
Color
gray/grey
Style Designator
fluted foils
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
40000791 Knob

FAQs

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

What is the FSCG of the NSN 5355-00-189-9842?
The FSCG of the NSN 5355-00-189-9842 is 5355
Does the NSN 5355-00-189-9842 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-189-9842 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 5355-00-189-9842 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-189-9842 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 5355-00-189-9842 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Mar 3, 1971

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