Part Number
Part Number:
NSN:
NIIN:
Item Name:
INDICATOR , ELECTRICAL TACHOMETER
Definition:
AN INSTRUMENT WHICH DISPLAYS, IN UNITS OF REVOLUTIONS PER MINUTE, THE TRANSMITTED ROTATIONAL SPEED OF A SHAFT FOR A SPECIFIED ELAPSED TIME.
CAGE Information
| Code | Company |
|---|---|
| 20049 | THE ELECTRIC TACHOMETER CORP. |
Federal Supply Class
Title
LIQUID AND GAS FLOW, LIQUID LEVE
Inclusions:
INCLUDES LIQUID LEVEL FLOAT INSTRUMENTS; REVOLUTION COUNTERS; SPEEDOMETERS; ROTATION MEASURING INSTRUMENTS AND APPARATUS; OXYGEN FLOW INDICATORS; TACHOMETERS, INCLUDING ENGINE TACHOMETERS.
Exclusions:
EXCLUDES COMBINATION INSTRUMENTS; (FSC 6695); METEOROLOGICAL INSTRUMENTS (FSC 6660); AND AUTOMATIC CONTROL VALVES (FSG 48).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 1C/IRRN4-X TYPE |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 1C/IRRN4-X TYPE |
| ABMZ | DIAMETER | 3.750 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | JNONMAGNETIC;O/A DIMNS 7.250 IN. LG,7.000 IN. HG,7.000 IN. WD;MTG METHOD-BULKHEAD;SCALE CALIBRATION:RPM;LIGHT SOURCE LOCATION:EDGE;ILLUMINATION COLOR GENERATION METHOD:WHITE SOURCE W/RED FILTER AND CLEAR WINDOW |
| ACZB | FREQUENCY RATING | 60.0 HERTZ NOMINAL |
| ACYN | AC VOLTAGE RATING | 115.0 VOLTS NOMINAL |
| ACDC | CURRENT TYPE | AC |
| APSK | SCALE RANGE | +0.1/+400.0 PROPELLER REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE |