Model: 201720-1

Knob

Properties:

Counterbore Diameter
0.500 inches
Counterbore Depth
0.125 inches
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/skirt Base
0.281 inches
Overall Depth
0.438 inches
Fluted Foil Quantity
9
Gripping Surface Condition
Grip aid
Shaft Accommodation Style
Counterbored
Outside Diameter
0.563 inches
Skirt Style
Flared
Reference Marking
Line
Attachment Method
Setscrews
Overall Thickness
0.563 inches
Screw Drive Type
Hexagon socket
Thready Qty Per Inch (tpi)
32 screw hole
Thread Size
0.138 inches screw hole
Skirt Outside Diameter
0.812 inches
Skirt Design
Nondetachable
Color
Black
Material
Plastic phenolic
Style Designator
Round
Thread Series Designator
Unc screw hole
NSN
5355-00-466-0521
Part Number
201720-1
Description
Knob
CAGE

An item designed to transmit manual, rotary or linear motion to other devices. May include detachable or nondetachable stud (shaft), pointer, or skirt. It may have reference markings in the form of dots, arrows, hairlines, and/or symbols which may be used in conjunction with a calibrated panel, vernier indicator, and the like to indicate the position or motion of items. For items having spokes or simulated spokes radiating from near the center to near the outside rim of the item and relatively thin round disk-shaped items 3 inches (76.2 mm) in diameter or over, see handwheel. For items calibrated in units or series of divisions to denote relative positioning of devices see dial, control. Excludes doorknob; and handle (as modified).

Part 201720-1 NSN 5355-00-466-0521

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03263
FIIG:
A530M0
Concept No.:
App. Key:
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
156600
UFC:
77670
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
772
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8531900002
  • SITC: 77885
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi

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