NSN 6620-00-311-0549

Part Details | ELECTRICAL TACHOMETER INDICATOR

6620-00-311-0549 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

Alternate Parts: 8DJ81LZA4, MILI27202, MIL-I-27202, ERU6AA, ERU-6A/A, 6620-00-311-0549, 00-311-0549, 6620003110549, 003110549

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 01, 198400-311-054908260 ( INDICATOR, ELECTRICAL TACHOMETER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-311-0549
Part Number Cage Code Manufacturer
8DJ81LZA497424AMETEK INC.DBA AMETEK AEROSPACE & DEFENSE
MIL-I-2720281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
ERU-6A/A81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6620-00-311-0549
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