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Technical Data Sheet
PartsTable / MRO / 12Z7903-178
12Z7903-178 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

The ADAPTER,SWITCH ACTUATOR is a the manufacturer industrial component. Key specifications include mounting_method: BRACKET(S), features_provided: ADJUSTABLE, actuator_adapter_style: ROLLER LEAF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-296-9610, 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
MRO→ MRO_GENERAL→ 12Z7903-178
NSN: 5930-00-296-9610
FSC: 5930
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
mounting_methodBRACKET(S)
features_providedADJUSTABLE
actuator_adapter_styleROLLER LEAF
NSN5930-00-296-9610
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,SWITCH ACTUATOR TITLE COMPONENT PN 12Z7903-178 MFR ADAPTER,SWITCH ACTUATO
KEY FEATURES
•
FEATURES PROVIDED: ADJUSTABLE
•
MOUNTING METHOD: BRACKET(S)
•
ACTUATOR ADAPTER STYLE: ROLLER ARM
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDADJUSTABLE
MOUNTING METHODBRACKET(S)
ACTUATOR ADAPTER STYLEROLLER ARM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
77C707935P1Interchangeable
interchangeable cross-reference
interchangeable
JS5Interchangeable
interchangeable cross-reference
interchangeable
5930-99-9323218Interchangeable
interchangeable cross-reference
interchangeable
195899Interchangeable
interchangeable cross-reference
interchangeable
152831Interchangeable
interchangeable cross-reference
interchangeable
8-32X1/2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12Z7903-178?
12Z7903-178 is a ADAPTER,SWITCH ACTUATOR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12Z7903-178?
There are 32 known substitutes for 12Z7903-178: 77C707935P1, JS5, 5930-99-9323218 and 29 more. Substitute compatibility should be verified for your specific system.
Is 12Z7903-178 still available?
12Z7903-178 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026