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PartsTable / COMPONENT / 78756-1
78756-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

ACTUATOR,ELECTROMECHANICAL,ROTAR. Key specifications include material: STEEL OVERALL, bore_diameter: 1.2520 INCHES MINIMUM AND 1.2620 INCHES MAXIMUM IN, overall_width: 0.1230 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN, outside_diameter: 1.9070 INCHES MINIMUM AND 1.9270 INCHES MAXIMUM IN, style_designator: FLAT RACE SURFACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-121-1511, 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
78756-1
NSN: 3010-01-121-1511
FSC: 3010
CAGE: 09790 — EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE & ACTUATOR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter1.2520 INCHES MINIMUM AND 1.2620 INCHES MAXIMUM IN
overall_width0.1230 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
outside_diameter1.9070 INCHES MINIMUM AND 1.9270 INCHES MAXIMUM IN
style_designatorFLAT RACE SURFACE
NSN3010-01-121-1511
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ACTUATOR,ELECTROMECHANICAL,ROTAR TITLE COMPONENT PN 78756-1 MFR ACTUATOR,ELECTROMECHAN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
16100134Interchangeable
interchangeable cross-reference
interchangeable
4D0114-3Interchangeable
interchangeable cross-reference
interchangeable
TRD2031Interchangeable
interchangeable cross-reference
interchangeable
72805Interchangeable
interchangeable cross-reference
interchangeable
82053Interchangeable
interchangeable cross-reference
interchangeable
72910-3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 78756-1?
78756-1 is a ACTUATOR,ELECTROMECHANICAL,ROTAR.
What parts can replace 78756-1?
There are 6 known substitutes for 78756-1: 16100134, 4D0114-3, TRD2031 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 78756-1?
78756-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-121-1511. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026