21-615

View detailed technical data, stock status, and sourcing information for: 21-615

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21-615
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-00-579-4490
Item Name Code
03263
Assigment Date
01/01/1963 (63 years ago)

0.281 inches nominal distance from hole center to knob/skirt base, smooth gripping surface condition, 2 setscrew hole quantity, 0.253 inches nominal inside diameter, 0.500 inches nominal overall 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
0.253 inches nominal
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/Skirt Base
0.281 inches nominal
Overall Depth
0.500 inches nominal
Gripping Surface Condition
smooth
Shaft Accommodation Style
round
Outside Diameter
0.750 inches nominal
Reference Marking
line
Attachment Method
setscrews
Overall Thickness
0.625 inches nominal
Screw Drive Type
hexagon socket
Thread Quantity Per Inch
32 screw hole
Nominal Thread Size
0.164 inches screw hole
Pointer Design
nondetachable
Color
black
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Below is a list of NSNs that have been officially superseded by this NSN: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
5355-00-565-8552 No Name Available 02/22/1971
5355-00-582-3736 No Name Available 03/18/1973
5355-00-668-1361 No Name Available 01/01/1960

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
127K Knob
21-615 Knob
2300R Knob
AD0944975 Knob

FAQs

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

What is the FSCG of the NSN 5355-00-579-4490?
The FSCG of the NSN 5355-00-579-4490 is 5355
Does the NSN 5355-00-579-4490 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-579-4490 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 5355-00-579-4490 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-579-4490 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 5355-00-579-4490 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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