539-100C8A

View detailed technical data, stock status, and sourcing information for: 539-100C8A

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539-100C8A
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-00-281-6223
Item Name Code
03263
Assigment Date
08/22/1973 (52 years ago)

A pinlike item designed to turn within and be held in place by an eyelet, turnlock fastener; ring, retaining; or the surface of the item it fastens. It is provided with either a cam slot, cam lead threads, or a hold for accommodating a pin. Securing is accomplished by mating with a lockspring, turnlock fastener or receptacle, turnlock fastener. It has either provisions to accommodate a knob or extension or has a head which has provisions to facilitate turning.

0.252 inches minimum and 0.259 inches maximum inside diameter, 2 setscrew hole quantity, 0.100 inches nominal counterbore depth, 0.310 inches nominal distance from hole center to knob/skirt base, 0.690 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
0.252 inches minimum and 0.259 inches maximum
Counterbore Diameter
0.690 inches nominal
Counterbore Depth
0.100 inches nominal
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/Skirt Base
0.310 inches nominal
Overall Depth
0.530 inches nominal
Gripping Surface Condition
grip aid
Shaft Accommodation Style
counterbored
Outside Diameter
1.000 inches nominal
Reference Marking
line
Attachment Method
setscrews
Overall Thickness
0.620 inches nominal
Screw Drive Type
cross recess type 1
Thread Quantity Per Inch
32 screw hole
Nominal Thread Size
0.164 inches screw hole
Pointer Design
nondetachable
Color
black
Material
plastic
Style Designator
round with single pointed 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Below is a list of NSNs that have been officially superseded by this NSN: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
5355-01-034-2800 No Name Available 03/01/1979

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
11745570 Knob
539-100C8A Knob
950589-3 Knob

FAQs

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

What is the FSCG of the NSN 5355-00-281-6223?
The FSCG of the NSN 5355-00-281-6223 is 5355
Does the NSN 5355-00-281-6223 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-281-6223 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 5355-00-281-6223 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-00-281-6223 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 5355-00-281-6223 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Wed, Aug 22, 1973

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