NSN 6625-00-189-6972

Part Details | ELECTRICAL FREQUENCY METER

6625-00-189-6972 An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in Hertz (cycles per second or CPS). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see CALIBRATOR, FREQUENCY; and WAVEMENTER. Excludes: COUNTER ELECTRONIC DIGITAL.

Alternate Parts: PFM400E4MN2A, 9537B, 953-7B, MR49W42AFH, MR49W42AFH, MR49W42AFH, MILM23167, MIL-M-23167, MR49W42AFH, 6124011947670ALTPPC109, 612-401-1947670ALTPPC109, 6625-00-189-6972, 00-189-6972, 6625001896972, 001896972

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 03, 197100-189-697216454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6625-00-189-6972
Part Number Cage Code Manufacturer
PFM400E4MN2A77946AMF ELECTRONICS DIV
953-7B15309JEWELL INSTRUMENTS, LLCDBA MODUTEC USE CAGE CODE 33005 FOR
MR49W42AFH58475L-3 COMMUNICATIONS WESTWOODCORPORATION
MR49W42AFH2R929M M C INSTRUMENT LABORATORIES INC
MR49W42AFH81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-M-2316781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MR49W42AFH96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
612-401-1947670ALTPPC10953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 6625-00-189-6972
Characteristic Specifications
FREQUENCY RESPONSE RANGE+395.0 TO +405.0 HERTZ
FREQUENCY RATING400.0 HERTZ NOMINAL
PHASE SINGLE
OVERALL HEIGHT4.750 INCHES NOMINAL
OVERALL LENGTH9.000 INCHES NOMINAL
OVERALL WIDTH4.750 INCHES NOMINAL
SPECIAL FEATURESHIGH-IMPACT,SHOCK RESISTANT
NONDEFINITIVE SPEC/STD DATAMR49W42AFH TYPE