1278100-4

View detailed technical data, stock status, and sourcing information for: 1278100-4

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1278100-4
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-01-159-8582
Item Name Code
03263
Assigment Date
08/14/1983 (42 years ago)

A dial designed to be read in conjunction with a vernier indicator, pointer(s) or like instruments, which device is not an integral part of the item. The item does not have facilities for connection to a tuning or selection mechanism to position the mechanism. However, it may be designed to be mounted on a knob used to position the mechanism. Excludes:scaleplate, electrical meter. See also dial, control.

0.250 inches minimum and 0.252 inches maximum inside diameter, 1 setscrew hole quantity, 0.281 inches nominal counterbore depth, 0.406 inches nominal distance from hole center to knob/skirt base, 0.656 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
0.250 inches minimum and 0.252 inches maximum
Counterbore Diameter
0.656 inches nominal
Counterbore Depth
0.281 inches nominal
Setscrew Hole Quantity
1
Distance From Hole Center To Knob/Skirt Base
0.406 inches nominal
Overall Depth
0.562 inches nominal
Width
0.812 inches nominal
Gripping Surface Condition
smooth
Shaft Accommodation Style
counterbored
Length
1.312 inches nominal
Reference Marking
indicator line and 4
Attachment Method
setscrews
Overall Thickness
0.781 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
Pointer Design
nondetachable
Style Designator
bar with single pointer
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
1278100-4 Knob
1777012-4 Knob

FAQs

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

What is the FSCG of the NSN 5355-01-159-8582?
The FSCG of the NSN 5355-01-159-8582 is 5355
Does the NSN 5355-01-159-8582 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-159-8582 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 5355-01-159-8582 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-01-159-8582 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 5355-01-159-8582 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Sun, Aug 14, 1983

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