Model: 20973-1

Control Dial

Special Features:

Knurled knob with insert, black , white numerals; additional attachment method: center hole; insert material: copper alloy 230, 240, 260, 268, 342, 353, 360 or 377; knob material: aluminum alloy 2024; setscrew material: stainless steel; insert surface treatment: nickel; knob surface treatment: anodized; setscrew surface treatment: passivated

Properties:

Setscrew Hole Quantity
1
Distance From Hole Center To Knob/skirt Base
0.400 inches
Outside Diameter
1.000 inches
Attachment Method
Setscrews
Knob Portion Diameter
0.500 inches
Scale Direction And Range
1 to 8 counterclockwise down single scale
Scale Division Quantity
7 single scale
Drive Type
Direct
Scale Type
Linear single scale
Screw Drive Type
Hexagon socket
Thready Qty Per Inch (tpi)
40 screw hole
Thread Size
0.112 inches screw hole
Positioning Mechanism Type
Knob
Height
0.620 inches
Material
Aluminum alloy 2024 dial
Surface Treatment
Anodize dial
Style Designator
Round w/knob
Thread Series Designator
Unc screw hole
NSN
5355-01-059-3637
Part Number
20973-1
Description
Dial,control
CAGE
15084

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 20973-1 NSN 5355-01-059-3637

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:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

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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