#2185-4-03 Propeller Revolution Totalizing Counter | Engine Instruments

2185-4-03

Electrical Tachometer Indicator

NSN 6620-00-526-5020

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
005265020

Product Features

2 inch case per and10412; 2 concentrically mounted pointers, both reading in rpm, long pointer making 1 revolution for each 1000 rpm and the short pointer making 1/10 revolution for each 1000 rpm; weight 1 lb

Technical Specifications of NSN

Diameter:
2.000 inches
Length:
4.250 inches
Contact Quantity:
3
Contact Type:
Pin
Presentation Type:
Dial
Scale Range:
+0.1/+4000.0 revolutions per minute single indicator single scale
Individual Marking:
Rpm
Electrical Connection Quantity:
1
Electrical Connection Identifying Number:
And10066d-10sl-3p
Pointer Type:
Indicating all pointers
Part Name Assigned By Controlling Agency:
Indicator, tachometer, electric, sensitive type e-30
Supplementary Features:
Hermetically sealed remote indicating tachometer indicator for use at the flight engineer's station in reciprocating engine aircraft to indicate engine speeds in the range of 0 to 4000 rpm
NSN:
6620-00-526-5020
Item Name:
Totalizing Counter,propeller Revolution
Cage Code:
89944

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
MIL-I-7186
Cage Code:
81349
RNCC:
4
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
TYPE E-30
Cage Code:
81349
RNCC:
5
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
2185-4-03
Cage Code:
47695
RNCC:
5
RNVC:
2
RNAAC:
MF
Status:
A
MSDS:
SADC:
Part Number:
MILI7186TYPEE30
Cage Code:
81349
RNCC:
5
RNVC:
9
RNAAC:
MF
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Instruments And Laboratory Equipment
------ Engine Instruments
--------- Electrical Tachometer Indicators
------------ P/N 2185-4-03

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Last Updated: 06/15/2025