522B20-1

View detailed technical data, stock status, and sourcing information for: 522B20-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-474-3847

Item Name Code

03265

Assigment Date

01/01/1963 (63 years ago)

2 setscrew hole quantity, 1.250 inches nominal knob portion diameter, 0.703 inches nominal distance from hole center to knob/skirt base, setscrews attachment method, 1.812 inches nominal outside diameter

Product Characteristics

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

Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.703 inches nominal
Outside Diameter: 1.812 inches nominal
Attachment Method: setscrews
Knob Portion Diameter: 1.250 inches nominal
Scale Division Quantity: 7 single scale
Drive Type: direct
Scale Type: linear single scale
Screw Drive Type: cross recess type 1
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.138 inches screw hole
Positioning Mechanism Type: knob
Height: 0.500 inches nominal
Material: copper alloy overall
Style Designator: round w/knob
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
522B20-1	Control Dial
FNA-2034	Control Dial

FAQs

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

What is the FSCG of the NSN 5355-00-474-3847?

The FSCG of the NSN 5355-00-474-3847 is 5355

Does the NSN 5355-00-474-3847 have a Schedule B code assigned?

Yes, the Schedule B code is 9033000000

Does NSN 5355-00-474-3847 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 5355-00-474-3847 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-474-3847 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 5355-00-474-3847 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963