#SELC29K Head Assembly Tachometer | Engine Instruments

SELC29K

Electrical Tachometer Indicator

NSN 6620-01-278-8028

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
012788028

Product 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

Technical Specifications of NSN

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
Item Name:
Head Assembly Tachometer
Cage Code:
61349

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
458-50035-502
Cage Code:
82918
RNCC:
1
RNVC:
3
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
458-50035-502
Cage Code:
82918
RNCC:
1
RNVC:
3
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Instruments And Laboratory Equipment
------ Engine Instruments
--------- Electrical Tachometer Indicators
------------ P/N SELC29K

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Last Updated: 04/18/2024