Part Number NAS539-1B Knob
SKU: 5355006679178NAS5391B Knob Datasheet
National aerospace standards part number NAS539-1B
Inside Diameter:
Between 0.253 inches and 0.255 inches
Shank Length:
0.171 inches
Shank Diameter:
0.300 inches
Shank Style:
Straight
Setscrew Hole Quantity:
1
Distance From Hole Center To Knob/skirt Base:
0.406 inches
Overall Depth:
Between 0.720 inches and 0.730 inches
Gripping Surface Condition:
Smooth
Shaft Accommodation Style:
Flatted one side
Skirt Style:
Ring
Reference Marking:
Single line
Attachment Method:
Setscrews
Inside Width:
Between 0.220 inches and 0.230 inches
Overall Thickness:
0.796 inches
Screw Drive Type:
Cross recess type 1
Thready Qty Per Inch (tpi):
32 screw hole
Thread Size:
0.164 inches screw hole
Skirt Outside Diameter:
0.500 inches
Skirt Design:
Nondetachable
Pointer Design:
Nondetachable
Style Designator:
Round with single pointed bar face
Specification Data:
80205-NAS539 professional/industrial association standard
Manufacturer Cage:
80205
Trade Information:
- Schedule B: 8531900002
- SITC: 77885
- End Use: Electric apparatus
- NAICS: 335999
- USDA: 1
Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi
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