NSN 6620-00-684-1952

Part Details | ELECTRICAL TACHOMETER INDICATOR

6620-00-684-1952 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

Alternate Parts: 8DJ81LWA4, 8DJ81LWA3, 8DJ81LWA1, 8DJ81LWA3, 8DJ81LWA1, 35712614001, 3571261-4001, 34100C1D61C1, 34100C1D6-1C1, 34100C1A11B1, 34100C1A1-1B1, 34100C1A11A1, 34100C1A1-1A1, MILI27202, MIL-I-27202, ERU6A, ERU-6/A, 6620-00-684-1952, 00-684-1952, 6620006841952, 006841952

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-684-195208260 ( INDICATOR, ELECTRICAL TACHOMETER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-684-1952
Part Number Cage Code Manufacturer
8DJ81LWA497424AMETEK INC.DBA AMETEK AEROSPACE & DEFENSE
8DJ81LWA397424AMETEK INC.DBA AMETEK AEROSPACE & DEFENSE
8DJ81LWA197424AMETEK INC.DBA AMETEK AEROSPACE & DEFENSE
8DJ81LWA324446GENERAL ELECTRIC COMPANY
8DJ81LWA124446GENERAL ELECTRIC COMPANY
3571261-400155972HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS
34100C1D6-1C155972HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS
34100C1A1-1B155972HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS
34100C1A1-1A155972HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS
MIL-I-2720281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
ERU-6/A81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6620-00-684-1952
Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY1
ELECTRICAL CONNECTION IDENTIFYING NUMBERMS33678-14S5P
PRESENTATION TYPE DIAL
INDIVIDUAL MARKINGPERCENT RPM
CURRENT TYPE AC
CONTACT QUANTITY5
CONTACT TYPE PIN
MOUNTING FACILITY TYPE AND QUANTITY1 CLAMP
LENGTH4.625 INCHES NOMINAL
DIAMETER2.000 INCHES NOMINAL
SPECIAL FEATURESINCLUDES SUBDIAL 0-10% RPM; MAIN SCALE READS 0-100% RPM; CASE PER MS33639; HERMETICALLY SEALED AND INTEGRALLY LIGHTED; LIGHTING PER MIL-I-27160
SUPPLEMENTARY FEATURESTECH ORDER 5E6-2-33-4
PART NAME ASSIGNED BY CONTROLLING AGENCYTACHOMETER INDICATOR