NSN 6620-00-765-5139

Part Details | ELECTRICAL TACHOMETER INDICATOR

6620-00-765-5139 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

Alternate Parts: 8DJ81LCA2, 8DJ81LCA2, MILI25863, MIL-I-25863, ERU5AA, 6620-00-765-5139, 00-765-5139, 6620007655139, 007655139

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196000-765-513908260 ( INDICATOR, ELECTRICAL TACHOMETER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-765-5139
Part Number Cage Code Manufacturer
8DJ81LCA297424AMETEK INC.DBA AMETEK AEROSPACE & DEFENSE
8DJ81LCA224446GENERAL ELECTRIC COMPANY
MIL-I-2586381349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
ERU5AA81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6620-00-765-5139
Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY1
ELECTRICAL CONNECTION IDENTIFYING NUMBERMS33678-14S-5P
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 RANGE 0-10% RPM; MAIN SCALE IS 0-100% RPM; HERMETICALLY SEALED; CASE PER MS33639; INTEGRAL LIGHTING PER MIL-L-25467
SUPPLEMENTARY FEATURESTECH ORDER 5E6-2-33-4
PART NAME ASSIGNED BY CONTROLLING AGENCYTACHOMETER INDICATOR