MA6B

View detailed technical data, stock status, and sourcing information for: MA6B

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MA6B
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-00-859-5159
Item Name Code
03263
Assigment Date
01/01/1962 (64 years ago)

An electronic device consisting of the necessary elements to establish the upper and lower limits and to effect the variation (continuous or in steps) of the frequency of a tuned circuit by means of an integral variable capacitor, inductor, cavity or line. It is generally used for tuning radio receivers, transmitters, amplifiers, or similar items. It does not include electron tubes. See also tuning unit, radio frequency.

2 setscrew hole quantity, grip aid gripping surface condition, 0.128 inches nominal inside diameter, 0.172 inches nominal distance from hole center to knob/skirt base, 0.404 inches nominal 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
0.128 inches nominal
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/Skirt Base
0.172 inches nominal
Overall Depth
0.404 inches nominal
Gripping Surface Condition
grip aid
Shaft Accommodation Style
round
Outside Diameter
0.467 inches nominal
Skirt Style
flared
Reference Marking
line
Attachment Method
setscrews
Overall Thickness
0.640 inches nominal
Screw Drive Type
hexagon socket
Thread Quantity Per Inch
40 screw hole
Nominal Thread Size
0.112 inches screw hole
Skirt Outside Diameter
0.562 inches nominal
Skirt Design
nondetachable
Color
black and white
Style Designator
round
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
5355PL1028802 Knob
MA6B Knob

FAQs

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

What is the FSCG of the NSN 5355-00-859-5159?
The FSCG of the NSN 5355-00-859-5159 is 5355
Does the NSN 5355-00-859-5159 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-859-5159 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 5355-00-859-5159 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-00-859-5159 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 5355-00-859-5159 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 25
Total 25
Availability of this item was last updated on: 06/22/2026 11:06 AM EDT. Stock levels and pricing are subject to change.

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