NEMA frame determines mounting bolt pattern TEFC for outdoor, ODP for dry indoor only
C-face vs foot-mount — different mounting
PRODUCT OVERVIEW
The MOTOR-TACHOMETER GENERATOR is a LOCKHEED MARTIN CORPORATION DIV RMS industrial component. Key specifications include PHASE: TWO INPUT, TEMP RATING: -55.0 OPERATING CELSIUS AND 65.0 OPERATING CELSIUS, CURRENT TYPE: AC INPUT, EXCITOR TYPE: SEPARATELY EXCITED, POWER RATING: 7.000 WATTS INPUT, OVERALL WIDTH: 1.065 INCHES IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-078-2558, 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
77C708676
NSN:6105-00-078-2558 FSC:6105 CAGE:03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
PHASE
TWO INPUT
TEMP RATING
-55.0 OPERATING CELSIUS AND 65.0 OPERATING CELSIUS
CURRENT TYPE
AC INPUT
EXCITOR TYPE
SEPARATELY EXCITED
POWER RATING
7.000 WATTS INPUT
OVERALL WIDTH
1.065 INCHES IN
SPLINE LENGTH
0.2900 INCHES NOMINAL SINGLE END IN
COOLING METHOD
NONVENTILATED
OVERALL LENGTH
2.720 INCHES IN
SHAFT DIAMETER
0.1237 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM SINGLE END IN
MOUNTING METHOD
CLAMP RING(S)
SPLINE QUANTITY
13 SINGLE END
NSN
6105-00-078-2558
COMPONENT DIAGRAM
KEY FEATURES
•
INCLOSURE SPECIFICATION: COMMERCIAL
•
SHAFT END CHARACTERISTIC: A14 SINGLE STYLE SINGLE END
•
CONTROL FIELD VOLTAGE TYPE AND RATING IN VOLTS: 15.0 AC AND 30.0 AC
•
TEMP RATING: -55.0 OPERATING CELSIUS AND 65.0 OPERATING CELSIUS
•
EXCITOR TYPE: SEPARATELY EXCITED
•
LENGTH OF SHAFT FROM HOUSING: 0.376 INCHES SINGLE END IN
•
TERMINAL TYPE AND QUANTITY: 10 WIRE LEAD
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH
1.065 INCHES IN
INCLOSURE SPECIFICATION
COMMERCIAL
SHAFT END CHARACTERISTIC
A14 SINGLE STYLE SINGLE END
CONTROL FIELD VOLTAGE TYPE AND RATING IN VOLTS
15.0 AC AND 30.0 AC
TEMP RATING
-55.0 OPERATING CELSIUS AND 65.0 OPERATING CELSIUS
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FREQUENTLY ASKED QUESTIONS
What is 77C708676?
77C708676 is a MOTOR-TACHOMETER GENERATOR manufactured by LOCKHEED MARTIN CORPORATION DIV RMS.
What parts can replace 77C708676?
There are 8 known substitutes for 77C708676: 1.250-17, 1-250-1 1-161L, 1549704-7 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77C708676?
77C708676 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-078-2558. This indicates validated use in U.S. government and defense supply chains.
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