RD239-115

View detailed technical data, stock status, and sourcing information for: RD239-115
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-100-5223

Item Name Code

03263

Assigment Date

09/08/1980 (45 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

0.250 inches nominal distance from hole center to knob/skirt base, 2 setscrew hole quantity, grip aid gripping surface condition, 0.128 inches nominal inside diameter, 0.500 inches maximum overall 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: 0.128 inches nominal
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.250 inches nominal
Overall Depth: 0.500 inches maximum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: flatted one side
Outside Diameter: 0.620 inches nominal
Reference Marking: line
Attachment Method: setscrews
Inside Width: 0.108 inches nominal
Overall Thickness: 0.560 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Special Features: shaft accommodation hole counterbored 0.250 in. min dia,0.270 in. max dia,0.080 in. depth,illuminated,8 flutes
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
380-10033-2	Knob
RD239-115	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-100-5223?

The FSCG of the NSN 5355-01-100-5223 is 5355

Does the NSN 5355-01-100-5223 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-100-5223 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 5355-01-100-5223 contain precious materials?

Precious metal content is unknown

Does NSN 5355-01-100-5223 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 5355-01-100-5223 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Mon, Sep 8, 1980