Model: DC4128

Rotating Counter

Special Features:

Direction of rotation of input shaft to increase count; drive: one ccw revolution of input shaft equals a count increase of 10; background of tape dull black color 37038 per fed-std-595; material and finish: frame aluminum alloy black anodized, shafts and transfer gearing stainless steel; ball bearings on all shafts; lubrication: ge-f50 versilube in ball bearings; torque 0.5 in. Oz. Max. To start counter at any position or drive counter at any speed less than 600 rpm within temp range of -55 degrees c to +125 degrees c; counter intended for use in an instrument which is wedge lighted white per mil-l-27160; end play 0.003 max input shaft

Properties:

Overall Length
Between 3.906 inches and 3.931 inches
Shaft Diameter
0.124 inches
Shaft Length
0.230 inches
Overall Diameter
Between 0.641 inches and 0.671 inches
End Application
6605-01-183-2220 hsi, b-1b acft
Register Quantity
2
Figure Height
0.187 inches all registers all tiers
Register Function
Add all registers all tiers and subtract all registers all tiers
Actuating Device Location
Left side all registers all tiers
Mounting Facility Type And Quantity
Slot
Mounting Type For Which Designed
Base all registers all tiers
Numeral Display Method
Drum
Numeral Readout
000 all registers all tiers and 359 all registers all tiers
Shaft Rotation Direction And Maximum Speed In Rpm
600.0 clockwise all registers all tiers and 600.0 counterclockwise all registers all tiers
Color
White, federal standard 595, 37875 all registers all tiers figure
Style Designator
Unenclosed cylindrical
Supplementary Features
Manufacturers name: counter, course; tape angle counter
NSN
6680-01-209-0021
Part Number
DC4128
Description
Counter,rotating
CAGE
99479

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 DC4128 NSN 6680-01-209-0021

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:
A
ESD:
A
ESD:
A
MMAC:
NT
CRITL:
X

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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
05
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
100.0
WCC:
658
TCC:
Z
SHC:
Z
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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