#E21A Propeller Revolution Totalizing Counter | Engine Instruments

E21A

Electrical Tachometer Indicator

NSN 6620-00-088-8045

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
000888045

Detail Specifications

Current Type:
Ac
Mounting Flange Width:
0.500 inches
Depth:
5.937 inches
Contact Quantity:
3
Contact Type:
Pin
Presentation Type:
Synchro motor
Electrical Connection Quantity:
1
Electrical Connection Identifying Number:
Part no. An3102-10sl-3p
Mounting Facility Type And Quantity:
4 semiflush
Mounting Stud Diameter:
0.170 inches
Accuracy Rating:
1.0 percent single indicator single scale
Height:
3.125 inches
Color:
White background
Color:
White pointer
NSN:
6620-00-088-8045
Item Name:
Totalizing Counter,propeller Revolution
Cage Code:
07198

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Instruments And Laboratory Equipment
------ Engine Instruments
--------- Electrical Tachometer Indicators
------------ P/N E21A

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Last Updated: 08/04/2025