NAS539-1B

View detailed technical data, stock status, and sourcing information for: NAS539-1B

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NAS539-1B
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-00-667-9178
Item Name Code
03263
Assigment Date
01/01/1963 (63 years ago)

0.253 inches minimum and 0.255 inches maximum inside diameter, straight shank style, 1 setscrew hole quantity, 0.171 inches nominal shank length, 0.300 inches nominal shank 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
0.253 inches minimum and 0.255 inches maximum
Shank Length
0.171 inches nominal
Shank Diameter
0.300 inches nominal
Shank Style
straight
Setscrew Hole Quantity
1
Distance From Hole Center To Knob/Skirt Base
0.406 inches nominal
Overall Depth
0.720 inches minimum and 0.730 inches maximum
Gripping Surface Condition
smooth
Shaft Accommodation Style
flatted one side
Outside Diameter
1.250 inches maximum
Skirt Style
ring
Reference Marking
single line
Attachment Method
setscrews
Inside Width
0.220 inches minimum and 0.230 inches maximum
Overall Thickness
0.796 inches nominal
Screw Drive Type
cross recess type 1
Thread Quantity Per Inch
32 screw hole
Nominal Thread Size
0.164 inches screw hole
Skirt Outside Diameter
0.500 inches nominal
Skirt Design
nondetachable
Pointer Design
nondetachable
Style Designator
round with single pointed bar face
Thread Series Designator
unc screw hole
Specification/Standard Data
80205-nas539 professional/industrial association standard

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
NAS539 Knob
NAS539-1B Knob

FAQs

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

What is the FSCG of the NSN 5355-00-667-9178?
The FSCG of the NSN 5355-00-667-9178 is 5355
Does the NSN 5355-00-667-9178 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-667-9178 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 5355-00-667-9178 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-00-667-9178 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 5355-00-667-9178 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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