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 |
|---|---|
| 98750 | SAN ANTONIO AIR LOGISTICS CENTER |
Federal Supply Class
Title
ENGINE INSTRUMENTS
Inclusions:
INCLUDES ALL ENGINE INSTRUMENTS, INCLUDING AIRCRAFT, MARINE, AND VEHICULAR; FUEL PRESSURE GAGES; MANIFOLD PRESSURE GAGES; OIL PRESSURE GAGES; FUEL MIXTURE INDICATORS; ENGINE OIL AND FUEL WARNING DEVICES.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| SUPP | SUPPLEMENTARY FEATURES | T.O. 33D4-6-212-41 |
| SUPP | SUPPLEMENTARY FEATURES | T.O. 33D4-6-212-41 |
| ACYN | AC VOLTAGE RATING | 105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM |
| HGTH | HEIGHT | 6.200 INCHES NOMINAL |
| AFRA | CONTACT QUANTITY | 7 |
| AMNL | PRESENTATION TYPE | DIAL AND DIGITAL DISPLAY |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPEED INDICATOR |
| ACZB | FREQUENCY RATING | 60.0 HERTZ NOMINAL |
| FEAT | SPECIAL FEATURES | RANGES: 0-70,000 RPM DIGITAL, 0-130.0% RPM DIGITAL AND 0-125% RPM ANALOG; ACCURACY DIGITAL +/- 0.4% OF READING AND ANALOG +/- 1.0% FULL SCALE; READOUT LIGHT DISPLAY, DIGITAL; INPUT SIGNAL TACH GENERATOR MIL-G-9398 ROTATES AT 4200 RPM = 70 CPS WHEN ENGINE IS AT 100% ROTOR SPEED; SAMPLING RATE 0.2 -3 SECONDS |
| ASKX | ELECTRICAL CONNECTION QUANTITY | 1 |
| AGAV | END ITEM IDENTIFICATION | A/M37T ENGINE TEST STAND |
| AKSF | CONTACT TYPE | PIN |
| ABGL | WIDTH | 6.100 INCHES NOMINAL |
| ACDC | CURRENT TYPE | AC |
| ASKZ | ELECTRICAL CONNECTION IDENTIFYING NUMBER | MS3102E-14S-7P |
| ABRY | LENGTH | 12.000 INCHES NOMINAL |