MNK303

View detailed technical data, stock status, and sourcing information for: MNK303
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-371-5270

Item Name Code

03263

Assigment Date

03/07/1969 (57 years ago)

2 setscrew hole quantity, 0.609 inches nominal distance from hole center to knob/skirt base, 0.251 inches minimum and 0.255 inches maximum inside diameter, 0.494 inches nominal counterbore diameter, 0.130 inches nominal counterbore 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: 0.251 inches minimum and 0.255 inches maximum
Counterbore Diameter: 0.494 inches nominal
Counterbore Depth: 0.130 inches nominal
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.609 inches nominal
Overall Depth: 0.725 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.790 inches nominal
Skirt Style: ring
Reference Marking: arrow
Attachment Method: setscrews
Overall Thickness: 0.840 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: 0.693 inches nominal
Skirt Design: nondetachable
Pointer Design: nondetachable
Style Designator: crown
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
MNK303	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-371-5270?

The FSCG of the NSN 5355-00-371-5270 is 5355

Does the NSN 5355-00-371-5270 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-371-5270 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 5355-00-371-5270 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-371-5270 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 5355-00-371-5270 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Mar 7, 1969