28710-1420000

View detailed technical data, stock status, and sourcing information for: 28710-1420000
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-172-2620

Item Name Code

03263

Assigment Date

02/18/1984 (42 years ago)

2 setscrew hole quantity, 0.280 inches nominal distance from hole center to knob/skirt base, 0.251 inches nominal inside diameter, 0.157 inches nominal counterbore depth, 0.375 inches nominal counterbore 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 nominal
Counterbore Diameter: 0.375 inches nominal
Counterbore Depth: 0.157 inches nominal
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.280 inches nominal
Overall Depth: 0.512 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.500 inches nominal
Skirt Style: stepped
Reference Marking: indicator line
Attachment Method: setscrews
Overall Thickness: 0.625 inches nominal
Material Transparency: opaque
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.138 inches screw hole
Skirt Outside Diameter: 0.445 inches nominal
Skirt Design: nondetachable
Special Features: indicator line is located on side of knob
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
28710-1420000	Knob
KN-500B-1/8	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-172-2620?

The FSCG of the NSN 5355-01-172-2620 is 5355

Does the NSN 5355-01-172-2620 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-172-2620 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 5355-01-172-2620 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-172-2620 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 5355-01-172-2620 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Feb 18, 1984