Model: X74903-81

Rotating Counter

Special Features:

Nonresettable

Properties:

Overall Length
2.734 inches
Overall Height
1.469 inches
Overall Width
1.500 inches
Shaft Diameter
Between 0.155 inches and 0.156 inches
Shaft Length
0.500 inches
Longest Horizontal Distance Between Mounting Centers
1.984 inches
Longest Vertical Distance Between Mounting Centers
Between 0.995 inches and 1.005 inches
End Application
Radar set, model no. An/spa-50
Register Quantity
1
Figure Quantity Per Register
3 single register single tier
Figure Height
0.270 inches single register single tier
Shaft Revolutions Per Count
0.10 single register single tier
Maximum Count Rate
10000.0 per minute single register single tier
Mounting Arrangement Style
Four position square/rectangle
Register Function
Add single register single tier and subtract single register single tier
Actuating Device Location
Right side single register single tier
Mounting Facility Type And Quantity
4 unthreaded hole
Mounting Type For Which Designed
Base single register single tier
Numeral Display Method
Drum
Numeral Readout
000 single register single tier and 999 single register single tier
Shaft Rotation Direction And Maximum Speed In Rpm
1000.0 clockwise single register single tier and 1000.0 counterclockwise single register single tier
Color
Black single register single tier figure background
Color
White single register single tier figure
Style Designator
Square/rectangular cased
NSN
6680-00-893-8873
Part Number
X74903-81
Description
Counter,rotating
CAGE
79142

An instrument actuated by means of a rotating shaft and designed to register and total numerically in units proportional to one complete revolution of its shaft. It may have a fixed type mounting or designed to be hand held. See also counter, electrical.

Part X74903-81 NSN 6680-00-893-8873

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30762
FIIG:
A236A0
Concept No.:
App. Key:
B
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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
177220
UFC:
87150
LTL:
100.0
LCL:
--
WCC:
657
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 9029100000
  • SITC: 87321
  • End Use: Measuring, testing, control instruments
  • NAICS: 334514
  • USDA: 1

Freight Class: Revolution counters, production counters, taximeters, odometers, pedometers and the like

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