MS91528-1C1R

View detailed technical data, stock status, and sourcing information for: MS91528-1C1R
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-294-0278

Item Name Code

03263

Assigment Date

02/10/1989 (37 years ago)

2 setscrew hole quantity, 0.485 inches minimum counterbore diameter, 0.127 inches minimum and 0.129 inches maximum inside diameter, 0.026 inches minimum counterbore depth, 0.187 inches maximum distance from hole center to knob/skirt base

Product Characteristics

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

Inside Diameter: 0.127 inches minimum and 0.129 inches maximum
Counterbore Diameter: 0.485 inches minimum
Counterbore Depth: 0.026 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.187 inches maximum
Overall Depth: 0.405 inches minimum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.690 inches minimum and 0.730 inches maximum
Reference Marking: dot
Attachment Method: setscrews
Overall Thickness: 0.580 inches minimum and 0.640 inches maximum
Material Transparency: opaque
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 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
MS91528-1C1R	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-294-0278?

The FSCG of the NSN 5355-01-294-0278 is 5355

Does the NSN 5355-01-294-0278 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-294-0278 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 5355-01-294-0278 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-294-0278 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 5355-01-294-0278 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Feb 10, 1989