2021120-1

View detailed technical data, stock status, and sourcing information for: 2021120-1
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 2021120-1 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-009-7505

Item Name Code

03263

Assigment Date

09/15/1975 (50 years ago)

0.486 inches minimum counterbore diameter, 0.158 inches minimum distance from hole center to knob/skirt base, 0.252 inches minimum and 0.254 inches maximum inside diameter, 2 setscrew hole quantity, 0.026 inches minimum counterbore 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: 0.252 inches minimum and 0.254 inches maximum
Counterbore Diameter: 0.486 inches minimum
Counterbore Depth: 0.026 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.158 inches minimum
Overall Depth: 0.406 inches minimum
Gripping Surface Condition: smooth
Shaft Accommodation Style: counterbored
Outside Diameter: 0.721 inches maximum
Reference Marking: intensity
Attachment Method: setscrews
Overall Thickness: 0.915 inches maximum
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.164 inches screw hole
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
2021120-1	Knob
70-1-26-1	Knob
771691-1	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-009-7505?

The FSCG of the NSN 5355-01-009-7505 is 5355

Does the NSN 5355-01-009-7505 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-009-7505 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 5355-01-009-7505 contain precious materials?

Precious metal content is unknown

Does NSN 5355-01-009-7505 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 5355-01-009-7505 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Sep 15, 1975