K-900A-1/4

View detailed technical data, stock status, and sourcing information for: K-900A-1/4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-542-0776

Item Name Code

03263

Assigment Date

10/02/1974 (51 years ago)

0.250 inches nominal inside diameter, 0.157 inches nominal counterbore depth, 0.125 inches nominal shank length, 0.708 inches nominal counterbore diameter, 0.817 inches nominal shank diameter

Product Characteristics

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

Inside Diameter: 0.250 inches nominal
Shank Length: 0.125 inches nominal
Counterbore Diameter: 0.708 inches nominal
Counterbore Depth: 0.157 inches nominal
Shank Diameter: 0.817 inches nominal
Shank Style: straight
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.280 inches nominal
Overall Depth: 0.512 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.937 inches nominal
Reference Marking: indicator line
Attachment Method: setscrews
Overall Thickness: 0.625 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.138 inches screw hole
Color: natural
Material: aluminum alloy
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
K-900A-1/4	Knob
K900A	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-542-0776?

The FSCG of the NSN 5355-00-542-0776 is 5355

Does the NSN 5355-00-542-0776 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-542-0776 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 5355-00-542-0776 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-542-0776 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 5355-00-542-0776 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Oct 2, 1974