4990092-2

View detailed technical data, stock status, and sourcing information for: 4990092-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-391-9540

Item Name Code

03263

Assigment Date

06/21/1994 (32 years ago)

An item, generally of insulating material, designed to identify terminal position on terminal boards. Its thickness is small in comparison to its length and width. They can be printed to show terminal designations by numbers, letters, symbols, or any combination thereof. It may serve as insulation between terminal board and chassis. Excludes:marker, identification and plate, designation.

grip aid gripping surface condition, 2 setscrew hole quantity, 0.620 inches nominal outside diameter, 0.310 inches nominal distance from hole center to knob/skirt base, setscrews attachment method

Product Characteristics

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

Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.310 inches nominal
Gripping Surface Condition: grip aid
Outside Diameter: 0.620 inches nominal
Attachment Method: setscrews
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
Material: plastic
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
4990092-2	Knob
RD239-EV1G1	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-391-9540?

The FSCG of the NSN 5355-01-391-9540 is 5355

Does the NSN 5355-01-391-9540 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-391-9540 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 5355-01-391-9540 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-391-9540 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 5355-01-391-9540 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Jun 21, 1994