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139166-01-01 — SWITCH ASSEMBLY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

139166-01-01: SWITCH ASSEMBLY.

The SWITCH ASSEMBLY is a the manufacturer industrial component. Key specifications include switch_type: ROTARY, inclosure_type: FULLY INCLOSED, overall_length: 3.695 INCHES NOMINAL IN, mounting_method: CLAMP RING(S), overall_diameter: 1.370 INCHES NOMINAL IN, special_features: WEAPON SYSTEM ESSENTIAL. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-075-2973, 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→ 139166-01-01
NSN: 5930-00-075-2973
FSC: 5930 — Switches
CAGE: 35351 — GE AVIATION SYSTEMS LLC (USA)
SPECIFICATIONS
switch_typeROTARY
inclosure_typeFULLY INCLOSED
overall_length3.695 INCHES NOMINAL IN
mounting_methodCLAMP RING(S)
overall_diameter1.370 INCHES NOMINAL IN
special_featuresWEAPON SYSTEM ESSENTIAL
identifying_number139166 PART NO.
mounting_configurationMTD IN CLAMP
end_item_identificationF4S AIRCRAFT, VIKING S-3B AIRCRAFT.
individual_switch_quantity4
criticality_code_justificationFEAT
NSN5930-00-075-2973
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH ASSEMBLY TITLE COMPONENT PN 139166-01-01 MFR SWITCH ASSEMBLY
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
OVERALL DIAMETER: 1.370 INCHES NOMINAL IN
•
MOUNTING METHOD: CLAMP RING(S)
•
IDENTIFYING NUMBER: 139166 PART NO.
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
SWITCH TYPE: ROTARY
•
INDIVIDUAL SWITCH QUANTITY: 4
TECHNICAL CHARACTERISTICS
INCLOSURE TYPEFULLY INCLOSED
OVERALL DIAMETER1.370 INCHES NOMINAL IN
MOUNTING METHODCLAMP RING(S)
IDENTIFYING NUMBER139166 PART NO.
CRITICALITY CODE JUSTIFICATIONFEAT
OVERALL LENGTH3.695 INCHES NOMINAL IN
SWITCH TYPEROTARY
INDIVIDUAL SWITCH QUANTITY4
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
MOUNTING CONFIGURATIONMTD IN CLAMP
SUBSTITUTES & CROSS-REFERENCES 1
11-458Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 139166-01-01?
139166-01-01 is a SWITCH ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 139166-01-01?
There is 1 known substitute for 139166-01-01: 11-458. Substitute compatibility should be verified for your specific system.
What is the NSN for 139166-01-01?
139166-01-01 is cataloged in the U.S. Government catalog under NSN 5930-00-075-2973. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.