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 |
|---|---|
| 82918 | THE BOEING COMPANY GLOBAL SERVICES & |
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 |
|---|---|---|
| ABWG | SCALE DIVISION QUANTITY | 23 SINGLE INDICATOR SINGLE SCALE |
| BFQP | DISPLAY DIGIT QUANTITY | 4 |
| AFRA | CONTACT QUANTITY | 10 |
| FEAT | SPECIAL FEATURES | TECH ORDER 1C-135(K)R-4-4 FIG 2; PART OF THE PILOT/COPILOT FORWARD PANEL P/N 458-50046-508 AND -513; WEIGHT NO TO EXCEED 2.5 LBS;WHITE LIGHTED; DIGITAL DISPLAY NOT REQUIRED TO FUNCTION AFTER AN EMP EVENT, DIAL AND POINTER ARE REQUIRED TO FUNCTION;AFT95 |
| ACYR | DC VOLTAGE RATING | 24.0 VOLTS NOMINAL |
| ACDC | CURRENT TYPE | AC/DC |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY REPAIR PARTS |
| ASKZ | ELECTRICAL CONNECTION IDENTIFYING NUMBER | TO MATE WITH MS27484T12F98S |
| AMNL | PRESENTATION TYPE | DIAL AND DIGITAL DISPLAY |
| AGAV | END ITEM IDENTIFICATION | KC135R ACFT |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | N2 TACHOMETER INDICATOR |
| ASKN | INDIVIDUAL MARKING | N2 % RPM; GREEN BAND 89 TO 95%; RED RADAIL MARKING AT 105% |
| APSK | SCALE RANGE | +0.1/+110.0 PERCENT REVOLUTIONS PER MINUTE ALL INDICATORS ALL SCALES |
| ASKX | ELECTRICAL CONNECTION QUANTITY | 1 |
| ACYN | AC VOLTAGE RATING | 5.0 VOLTS NOMINAL |
| ASST | POINTER TYPE | INDICATING SINGLE POINTER |
| ABMZ | DIAMETER | 1.930 INCHES MINIMUM AND 1.940 INCHES MAXIMUM |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| BFQN | DISPLAY TYPE | LIQUID CRYSTAL |
| ABRY | LENGTH | 10.000 INCHES NOMINAL |
| SUPP | SUPPLEMENTARY FEATURES | TECH ORDER 5E6-2-64-4 |