RB155-840

View detailed technical data, stock status, and sourcing information for: RB155-840
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-229-8894

Item Name Code

03263

Assigment Date

03/22/1971 (55 years ago)

0.406 inches nominal overall depth, 0.250 inches nominal distance from hole center to knob/skirt base, grip aid gripping surface condition, 0.250 inches nominal inside diameter, 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: 0.250 inches nominal
Setscrew Hole Quantity: 1
Distance From Hole Center To Knob/Skirt Base: 0.250 inches nominal
Overall Depth: 0.406 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: round
Outside Diameter: 0.840 inches nominal
Skirt Style: ring
Reference Marking: line
Attachment Method: setscrews
Overall Thickness: 0.626 inches nominal
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.138 inches screw hole
Skirt Outside Diameter: 0.625 inches nominal
Skirt Design: nondetachable
Material: plastic
Style Designator: skirted/round with concave top
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
RB155-840	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-229-8894?

The FSCG of the NSN 5355-00-229-8894 is 5355

Does the NSN 5355-00-229-8894 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-229-8894 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 5355-00-229-8894 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-229-8894 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 5355-00-229-8894 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Mar 22, 1971