7438-2183

View detailed technical data, stock status, and sourcing information for: 7438-2183
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-850-7064

Item Name Code

03263

Assigment Date

01/11/1967 (59 years ago)

2 setscrew hole quantity, 0.297 inches minimum and 0.328 inches maximum distance from hole center to knob/skirt base, 0.641 inches minimum and 0.672 inches maximum counterbore diameter, 0.172 inches minimum and 0.203 inches maximum counterbore depth, 0.251 inches minimum and 0.253 inches maximum inside diameter

Product Characteristics

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

Inside Diameter: 0.251 inches minimum and 0.253 inches maximum
Counterbore Diameter: 0.641 inches minimum and 0.672 inches maximum
Counterbore Depth: 0.172 inches minimum and 0.203 inches maximum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.297 inches minimum and 0.328 inches maximum
Overall Depth: 0.453 inches minimum and 0.484 inches maximum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.609 inches minimum and 0.641 inches maximum
Skirt Style: flared
Reference Marking: film speed
Attachment Method: setscrews
Overall Thickness: 0.484 inches minimum and 0.516 inches maximum
Screw Drive Type: cross recess type 1
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Skirt Outside Diameter: 1.057 inches minimum and 1.067 inches maximum
Skirt Design: nondetachable
Color: black
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
7438-2183	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-850-7064?

The FSCG of the NSN 5355-00-850-7064 is 5355

Does the NSN 5355-00-850-7064 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-850-7064 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 5355-00-850-7064 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-850-7064 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 5355-00-850-7064 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Jan 11, 1967