Model: 522B20-1

Control Dial

Properties:

Setscrew Hole Quantity

Distance From Hole Center To Knob/skirt Base

0.703 inches

Overall Depth

Between 0.792 inches and 0.797 inches

Outside Diameter

1.812 inches

Attachment Method

Setscrews

Knob Portion Diameter

1.250 inches

Scale Direction And Range

0 to 7 clockwise single scale

Scale Division Quantity

7 single scale

Drive Type

Direct

Scale Type

Linear single scale

Screw Drive Type

Cross recess type 1

Thready Qty Per Inch (tpi)

32 screw hole

Thread Size

0.138 inches screw hole

Positioning Mechanism Type

Knob

Height

0.500 inches

Material

Copper alloy

Style Designator

Round w/knob

Thread Series Designator

Unc screw hole

NSN

5355-00-474-3847

Part Number

522B20-1

Description

Dial,control

CAGE

94033

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 522B20-1 NSN 5355-00-474-3847

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

03265

FIIG:

A530P0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

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