Model: 18-A-11

Control Dial

Special Features:

Item replaces p/n 16-1-11 and is for use with potentiometers, up to 15 turns; accepts shaft 0.250 in. Dia.; includes black plastic antiirotation spacer; panel mount

Properties:

Setscrew Hole Quantity
1
Distance From Hole Center To Knob/skirt Base
0.575 inches
Outside Diameter
0.875 inches
Attachment Method
Push-on and setscrews
Knob Portion Diameter
0.250 inches
Scale Direction And Range
0 to 100 counterclockwise single scale
Scale Division Quantity
50 single scale
End Application
Mk105 power supply ptu-18/m
Drive Type
Direct
Scale Type
Linear single scale
Screw Drive Type
Cross recess type 1
Thready Qty Per Inch (tpi)
56 screw hole
Thread Size
0.086 inches screw hole
Positioning Mechanism Type
Knob
Part Name Assigned By Controlling Agency
Cage: model 18 (pr2) 22.2 mm diameter, 15 turn dial
Height
0.880 inches
Material
Stainless steel
Style Designator
Round w/knob
Thread Series Designator
Unc screw hole
NSN
5355-01-572-4987
Part Number
18-A-11
Description
Dial,control
CAGE
18612

A dial designed to be connected to a tuning or selecting mechanism to position the mechanism to some value within its adjustable range. It is designed to be read in conjunction with a vernier indicator, pointer, or like instruments which may or may not be an integral part of the item. May include a knob. For items with one graduation, letter, or symbol, or marked to indicate the position of items such as a valve, brake, or two position switch, see knob or handwheel. See also dial, scale.

Part 18-A-11 NSN 5355-01-572-4987

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03265
FIIG:
A530P0
Concept No.:
1
App. Key:
Cond. Code:
1
Status:
A

Material Classification

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 9033000000
  • SITC: 87490
  • End Use: Measuring, testing, control instruments
  • NAICS: 334513
  • USDA: 1

Freight Class: Parts and accessories (not specified or included elsewhere in this chapter) for machines, appliances, instruments or apparatus of chapter 90

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