KU401B1/8

View detailed technical data, stock status, and sourcing information for: KU401B1/8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-275-6863

Item Name Code

03263

Assigment Date

03/25/1988 (38 years ago)

A dial designed to be read in conjunction with a vernier indicator, pointer(s) or like instruments, which device is not an integral part of the item. The item does not have facilities for connection to a tuning or selection mechanism to position the mechanism. However, it may be designed to be mounted on a knob used to position the mechanism. Excludes:scaleplate, electrical meter. See also dial, control.

0.126 inches nominal inside diameter, 0.177 inches nominal distance from hole center to knob/skirt base, 0.276 inches nominal counterbore diameter, 0.098 inches nominal counterbore depth, 1 setscrew hole quantity

Product Characteristics

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

Inside Diameter: 0.126 inches nominal
Counterbore Diameter: 0.276 inches nominal
Counterbore Depth: 0.098 inches nominal
Setscrew Hole Quantity: 1
Distance From Hole Center To Knob/Skirt Base: 0.177 inches nominal
Overall Depth: 0.236 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.374 inches nominal
Reference Marking: white dot
Attachment Method: setscrews
Overall Thickness: 0.299 inches nominal
Material Transparency: opaque
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.138 inches screw hole
Special Features: setscrew located 180 degrees from indicator dot
Color: black
Material: aluminum
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
2-1437623-1	Knob
KU-401B-1/8	Knob
KU401B1/8	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-275-6863?

The FSCG of the NSN 5355-01-275-6863 is 5355

Does the NSN 5355-01-275-6863 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-275-6863 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 5355-01-275-6863 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-275-6863 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 5355-01-275-6863 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Mar 25, 1988