C91A2MA

View detailed technical data, stock status, and sourcing information for: C91A2MA

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C91A2MA
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-00-959-1422
Item Name Code
03263
Assigment Date
05/20/1966 (60 years ago)

A headed fastening device having a smooth shank which is hollow or having a cavity at its end and designed to have the shank clinched after insertion.

0.640 inches minimum counterbore diameter, 0.127 inches minimum and 0.129 inches maximum inside diameter, 2 setscrew hole quantity, 0.260 inches maximum distance from hole center to knob/skirt base, 0.114 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
0.127 inches minimum and 0.129 inches maximum
Counterbore Diameter
0.640 inches minimum
Counterbore Depth
0.114 inches minimum
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/Skirt Base
0.260 inches maximum
Overall Depth
0.520 inches minimum
Gripping Surface Condition
grip aid
Shaft Accommodation Style
counterbored
Outside Diameter
0.890 inches minimum and 0.930 inches maximum
Attachment Method
setscrews
Overall Thickness
1.106 inches minimum and 1.206 inches maximum
Screw Drive Type
hexagon socket
Thread Quantity Per Inch
40 screw hole
Nominal Thread Size
0.112 inches screw hole
Special Features
tactile form-dimmer,0.792 in. min dia,0.832 in. max dia,0.413 in. min thickness,0.463 in. max thickness
Style Designator
round with bar face
Thread Series Designator
unc screw hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5355-00-731-9766 No Name Available 06/23/1971

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FAQs

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

What is the FSCG of the NSN 5355-00-959-1422?
The FSCG of the NSN 5355-00-959-1422 is 5355
Does the NSN 5355-00-959-1422 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-959-1422 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 5355-00-959-1422 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-959-1422 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 5355-00-959-1422 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Fri, May 20, 1966

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