280A1

View detailed technical data, stock status, and sourcing information for: 280A1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-376-5186

Item Name Code

03263

Assigment Date

01/01/1963 (63 years ago)

0.125 inches nominal shank length, 0.437 inches nominal shank diameter, 1 setscrew hole quantity, straight shank style, 0.191 inches minimum and 0.198 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: 0.191 inches minimum and 0.198 inches maximum
Shank Length: 0.125 inches nominal
Shank Diameter: 0.437 inches nominal
Shank Style: straight
Setscrew Hole Quantity: 1
Distance From Hole Center To Knob/Skirt Base: 0.219 inches nominal
Overall Depth: 0.453 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: round
Outside Diameter: 0.562 inches nominal
Reference Marking: arrow and on
Attachment Method: setscrews
Overall Thickness: 0.812 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.164 inches screw hole
Special Features: two concentric shanks
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
280A1	Knob
K259015-1	Knob
PS8056	Knob
SP8056-1	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-376-5186?

The FSCG of the NSN 5355-00-376-5186 is 5355

Does the NSN 5355-00-376-5186 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-376-5186 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 5355-00-376-5186 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-376-5186 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 5355-00-376-5186 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963