CS3A

View detailed technical data, stock status, and sourcing information for: CS3A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-150-7750

Item Name Code

03263

Assigment Date

04/08/1983 (43 years ago)

0.250 inches nominal inside diameter, 0.140 inches nominal counterbore depth, 0.365 inches nominal distance from hole center to knob/skirt base, 2 setscrew hole quantity, 0.593 inches nominal counterbore 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
Counterbore Diameter: 0.593 inches nominal
Counterbore Depth: 0.140 inches nominal
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.365 inches nominal
Overall Depth: 0.585 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.718 inches nominal
Skirt Style: stepped
Attachment Method: setscrews
Overall Thickness: 0.718 inches nominal
Material Transparency: opaque
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.136 inches screw hole
Skirt Outside Diameter: 0.665 inches nominal
Skirt Design: nondetachable
Color: black
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
CS-3A-70-2-B	Knob
CS3A	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-150-7750?

The FSCG of the NSN 5355-01-150-7750 is 5355

Does the NSN 5355-01-150-7750 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-150-7750 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 5355-01-150-7750 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-150-7750 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 5355-01-150-7750 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Apr 8, 1983