Model: SEL-C29K

Electrical Tachometer Indicator

Special Features:

Indicates engine fan speed; vacuum sealed 2 in. Can assembly; weight not to exceed 2.5lbs; white lighted; digital display not required to function after an emp event, dail & pointer are required to funtion; aft95

Properties:

Diameter
Between 1.930 inches and 1.940 inches
Length
9.000 inches
Scale Division Quantity
23 single indicator single scale
Current Type
Ac/dc
Ac Voltage Rating
5.0 volts
Dc Voltage Rating
24.0 volts
Contact Quantity
10
End Application
Kc135r
Presentation Type
Dial and digital display
Scale Range
+0.1/+110.0 percent revolutions per minute all indicators all scales
Individual Marking
N2 % rpm; green band 89 to 95%; red radial marking at 105%
Electrical Connection Quantity
1
Electrical Connection Identifying Number
To mate with ms27484t12f98s
Pointer Type
Indicating single pointer
Display Type
Liquid crystal
Display Digit Quantity
4
Criticality Code Justification
Feat
Part Name Assigned By Controlling Agency
N2 tachometer indicator
Supplementary Features
Tech order1c-13 (k) r-4-4 fig 2; part of the pilot/copilot forward panel p/n 458-50046-508 and -513
Reference Number Differentiating Characteristics
As differentiated by repair parts
NSN
6620-01-278-8028
Part Number
SEL-C29K
Description
Indicator,electrical Tachometer
CAGE
61349

An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

Part SEL-C29K NSN 6620-01-278-8028

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08260
FIIG:
A532Q0
Concept No.:
App. Key:
Cond. Code:
2
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:
CRITL:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
12.5 X 12.5 X 18.5
Paclk Weight:
7.2000lbs
Item Weight:
2.0000lbs
Item Dim:
009000190019
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
F000009XA5
SPI Rev.:
SPC Mkg:
39
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
658
TCC:
3
SHC:
9
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 9029900000
  • SITC: 87329
  • End Use: Measuring, testing, control instruments
  • NAICS: 334514
  • USDA: 1

Freight Class: Parts and accessories for revolution counters, production counters, taximeters, odometers, pedometers and the like

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