Part Number
Definition:
A GENERATOR PRIMARILY DESIGNED TO BE MOUNTED ON AN INTERNAL COMBUSTION ENGINE, AND TO BE DRIVEN BY THE ENGINE TO KEEP THE BATTERY IN A CHARGED CONDITION. MAY ALSO SUPPLY CURRENT FOR THE ENGINE IGNITION SYSTEM AND/OR ELECTRICAL EQUIPMENT WHICH IS CONNECTED TO THE BATTERY CIRCUIT. INCLUDES ALTERNATING CURRENT GENERATORS DESIGNED FOR USE WITH A RECTIFIER. EXCLUDES THE MAJOR GENERATOR OF "GENERATING SETS". FOR GENERATORS SPECIFICALLY DESIGNED FOR AIRCRAFT USE AND NOT MOUNTED ON THE ENGINE, SEE GENERATOR, DIRECT CURRENT.
CAGE Information
| Code | Company |
|---|---|
| 11083 | CATERPILLAR INC. DBA CATERPILLAR DIV |
Federal Supply Class
Title
ENGINE ELECTRICAL SYSTEM COMPONE
Inclusions:
INCLUDES GENERATORS; MAGNETOS; SPARK PLUGS; IGNITION COILS; IGNITION DISTRIBUTORS; ENGINE VOLTAGE REGULATORS; IGNITION HARNESS ASSEMBLIES; STARTING MOTORS FOR ENGINES.
Exclusions:
EXCLUDES VEHICULAR LIGHTING FIXTURES (FSC 6220) AND AIRCRAFT GENERATORS (FSC 2925).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AXHX | GROUND POLARITY TYPE | NEGATIVE OR POSITIVE |
| AWDP | THREAD DIAMETER | 0.669 INCHES NOMINAL |
| BCGF | MAXIMUM OUTPUT CURRENT RATING IN AMPS | 18.0 |
| ZZZV | FSC APPLICATION DATA | ENGINE ELECTRICAL SYSTEM,NONAIRCRAFT |
| CMLK | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC |
| BZRR | THREAD SERIES | UNS |
| BCMD | DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET | 7.243 INCHES MINIMUM AND 7.257 INCHES MAXIMUM |
| CMLM | MOUNTING HOLE THREAD QUANTITY PER INCH | 16 |
| BCMF | DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET | 8.063 INCHES MINIMUM AND 8.197 INCHES MAXIMUM |
| AKCT | SHAFT ROTATION DIRECTION | CLOCKWISE |
| AHZV | SUBMERSIBILITY | NONSUBMERSIBLE |
| AFYS | KEYWAY LENGTH | 0.625 INCHES NOMINAL |
| ABFF | FURNISHED ITEMS | WOODRUFF KEY |
| BCMC | ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG | 159.0 |
| BCMG | TOP MOUNTING HOLE DIAMETER | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM |
| ACJC | MOUNTING HOLE THREAD DIRECTION | RIGHT-HAND |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| BCND | MAXIMUM RATED ARMATURE SPEED IN RPM | NOT RATED |
| ANTX | DISTANCE FROM END TO KEYWAY CENTER | 1.145 INCHES NOMINAL |
| BCLY | DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER | 3.470 INCHES MINIMUM AND 3.530 INCHES MAXIMUM |
| AKAE | MAXIMUM OPERATING ALTITUDE RATING | NOT RATED |
| BCGS | SHAFT DRIVE END STYLE | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| ABPT | SECOND STEP DIAMETER | 0.6684 INCHES MINIMUM AND 0.669 INCHES MAXIMUM |
| CMLN | MOUNTING HOLE THREAD CLASS | 2B |
| BCGN | GROUNDING METHOD | EXTERNAL |
| AASA | THREAD LENGTH | 0.490 INCHES NOMINAL |
| BCMB | ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG | 13.0 |
| BCGD | ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT | 1900 |
| ABRR | KEYWAY WIDTH | 0.125 INCHES NOMINAL |
| BCLZ | DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER | 3.865 INCHES MINIMUM AND 3.885 INCHES MAXIMUM |
| ELEC | VOLTAGE IN VOLTS | 24.0 |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| AAJE | THREAD PITCH DIAMETERS | +0.6324/+0.6365 INCHES |
| CMLL | MOUNTING HOLE THREAD DIAMETER | 0.375 INCHES NOMINAL |
| ABVA | UNTHREADED PORTION LENGTH | 1.250 INCHES MINIMUM AND 1.340 INCHES MAXIMUM |