RD385-103

View detailed technical data, stock status, and sourcing information for: RD385-103
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-206-5104

Item Name Code

03263

Assigment Date

04/19/1985 (41 years ago)

A threaded or tempered item used to secure the stud, turnlock fastener or stud assembly, turnlock fastener by engaging with the cross pin, cam lead threads, or eared nut of the stud, turnlock fastener and securing it by means of its thread locking or spring action.

0.160 inches nominal counterbore depth, 2 setscrew hole quantity, 0.260 inches nominal counterbore diameter, 0.127 inches minimum and 0.129 inches maximum inside diameter, 0.310 inches nominal distance from hole center to knob/skirt base

Product Characteristics

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

Inside Diameter: 0.127 inches minimum and 0.129 inches maximum
Counterbore Diameter: 0.260 inches nominal
Counterbore Depth: 0.160 inches nominal
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.310 inches nominal
Overall Depth: 0.540 inches minimum and 0.580 inches maximum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.640 inches nominal
Reference Marking: line
Attachment Method: setscrews
Overall Thickness: 0.660 inches nominal
Screw Drive Type: cross recess type 1
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Color: clear
Material: plastic
Style Designator: crown
Thread Series Designator: unc screw hole
Specification/Standard Data: 81755-c9579 manufacturers specification control

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
5355PL0838219	Knob
C9579-3	Knob
RD385-103	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-206-5104?

The FSCG of the NSN 5355-01-206-5104 is 5355

Does the NSN 5355-01-206-5104 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-206-5104 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 5355-01-206-5104 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-206-5104 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 5355-01-206-5104 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Apr 19, 1985