NSN 6620-00-526-5020

Part Details | ELECTRICAL TACHOMETER INDICATOR

6620-00-526-5020 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

Alternate Parts: 2185403, 2185-4-03, TYPE E30, TYPE E-30, MILI7186TYPEE30, MILI7186, MIL-I-7186, 2185403, 2185-4-03, 6620-00-526-5020, 00-526-5020, 6620005265020, 005265020

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-526-502008260 ( INDICATOR, ELECTRICAL TACHOMETER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-526-5020
Part Number Cage Code Manufacturer
2185-4-0389944KOLLSMAN, INC.
TYPE E-3081349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MILI7186TYPEE3081349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-I-718681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
2185-4-0347695PPG INDUSTRIES INC.
Technical Data | NSN 6620-00-526-5020
Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY1
ELECTRICAL CONNECTION IDENTIFYING NUMBERAND10066D-10SL-3P
PRESENTATION TYPE DIAL
INDIVIDUAL MARKINGRPM
CONTACT QUANTITY3
CONTACT TYPE PIN
LENGTH4.250 INCHES NOMINAL
DIAMETER2.000 INCHES NOMINAL
SPECIAL FEATURES2 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
SUPPLEMENTARY FEATURESHERMETICALLY SEALED REMOTE INDICATING TACHOMETER INDICATOR FOR USE AT THE FLIGHT ENGINEER'S STATION IN RECIPROCATING ENGINE ACFT TO INDICATE ENGINE SPEEDS IN THE RANGE OF 0 TO 4000 RPM
PART NAME ASSIGNED BY CONTROLLING AGENCYINDICATOR,TACHOMETER,ELECTRIC,SENSITIVE TYPE E-30