Model: 454-821

Rotating Counter

Special Features:

Gfirst three figures white with black background, fourth figure black with white background, north-south indicator flag located to left of register drums, lettering on flag white on dull green background

Properties:

Overall Length
1.750 inches
Overall Height
1.250 inches
Overall Width
1.875 inches
Shaft Diameter
Between 0.089 inches and 0.090 inches
Shaft Length
0.281 inches
Longest Horizontal Distance Between Mounting Centers
1.109 inches
Shortest Horizontal Distance Between Mounting Centers
0.610 inches
Longest Vertical Distance Between Mounting Centers
0.950 inches
Register Quantity
1
Figure Quantity Per Register
4 single register single tier
Figure Height
0.250 inches single register single tier
Shaft Revolutions Per Count
1.00 single register single tier
Maximum Count Rate
100.0 per minute single register single tier
Mounting Arrangement Style
Three position triangular
Register Reset Method
Total counter manual single register single tier
Register Function
Add single register single tier and subtract single register single tier
Actuating Device Location
Left side single register single tier
Mounting Facility Type And Quantity
3 threaded hole
Mounting Type For Which Designed
Base single register single tier
Numeral Display Method
Drum
Numeral Readout
0000 single register single tier and 9999 single register single tier
Shaft Rotation Direction And Maximum Speed In Rpm
100.0 clockwise single register single tier and 100.0 counterclockwise single register single tier
Color
Black single register single tier figure background
Color
White single register single tier figure
Style Designator
Unenclosed square or rectangular
NSN
6680-00-904-5108
Part Number
454-821
Description
Counter,rotating
CAGE
90073

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 454-821 NSN 6680-00-904-5108

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:
653
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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