COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE · COMPONENT
PRODUCT OVERVIEW
139C7804: GENERATOR,TACHOMETER.
The GENERATOR,TACHOMETER is a COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE industrial component. Key specifications include EXCITOR TYPE: SELF-EXCITED, SPECIFIC USE: AH-1 HELICOPTER, OVERALL WIDTH: 1.061 INCHES IN, OVERALL LENGTH: 2.358 INCHES IN, MOUNTING METHOD: CLAMP RING(S), FEATURES PROVIDED: HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION. This part is cataloged in the U.S.
Government catalog under NSN 6680-00-522-6397, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
139C7804
NSN:6680-00-522-6397 FSC:6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments CAGE:19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
EXCITOR TYPE
SELF-EXCITED
SPECIFIC USE
AH-1 HELICOPTER
OVERALL WIDTH
1.061 INCHES IN
OVERALL LENGTH
2.358 INCHES IN
MOUNTING METHOD
CLAMP RING(S)
FEATURES PROVIDED
HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
ELECTRICAL RESISTANCE
300.0 OHMS
CALIBRATION SPEED IN RPM
1000.0
ACCURACY RANGE IN PERCENT
-0.05 TO 0.05
ROTOR SPEED RATING IN RPM
15000.0 SINGLE FULL LOAD
TERMINAL TYPE AND QUANTITY
1 CONNECTOR, PLUG
LENGTH OF SHAFT FROM HOUSING
UNABLE TO DECODE
NSN
6680-00-522-6397
COMPONENT DIAGRAM
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 CLAMP COLLAR
•
ELECTRICAL RESISTANCE: 300.0 OHMS
•
CALIBRATION SPEED IN RPM: 1000.0
•
MOUNTING METHOD: CLAMP RING(S)
•
ACCURACY RANGE IN PERCENT: -0.05 TO 0.05
•
FEATURES PROVIDED: HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
•
SPECIFIC USE: AH-1 HELICOPTER
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY
1 CLAMP COLLAR
ELECTRICAL RESISTANCE
300.0 OHMS
OVERALL LENGTH
2.358 INCHES IN
CALIBRATION SPEED IN RPM
1000.0
MOUNTING METHOD
CLAMP RING(S)
ACCURACY RANGE IN PERCENT
-0.05 TO 0.05
FEATURES PROVIDED
HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
SPECIFIC USE
AH-1 HELICOPTER
OVERALL WIDTH
1.061 INCHES IN
CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS
7.0 DC
OTHER ITEMS IN FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 139C7804?
139C7804 is a GENERATOR,TACHOMETER manufactured by COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE.
What is the NSN for 139C7804?
139C7804 is cataloged in the U.S. Government catalog under NSN 6680-00-522-6397. This indicates validated use in U.S. government and defense supply chains.
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