2678529-4N — SWITCH,ROTARY

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

2678529-4N: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND, HOLLOWED, FLATTED FIRST ACTUATOR, flat_height: 0.094 INCHES NOMINAL SECOND ACTUATOR IN, shaft_length: 0.813 INCHES NOMINAL SECOND ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, pole_quantity: 2 SINGLE SECTION FRONT, terminal_type: TAB, SOLDER LUG. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-147-0691, 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→ 2678529-4N

NSN: 5930-00-147-0691
FSC: 5930 — Switches
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

shaft_type	ROUND, HOLLOWED, FLATTED FIRST ACTUATOR
flat_height	0.094 INCHES NOMINAL SECOND ACTUATOR IN
shaft_length	0.813 INCHES NOMINAL SECOND ACTUATOR IN
thread_class	2A SINGLE MOUNTING FACILITY A
pole_quantity	2 SINGLE SECTION FRONT
terminal_type	TAB, SOLDER LUG
thread_length	0.437 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length	2.324 INCHES NOMINAL IN
shaft_diameter	0.250 INCHES NOMINAL FIRST ACTUATOR IN
throw_quantity	6 SINGLE SECTION REAR
mounting_method	THREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter	1.170 INCHES NOMINAL IN
NSN	5930-00-147-0691

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND, HOLLOWED, FLATTED FIRST ACTUATOR

•

SHAFT DIAMETER: 0.125 INCHES NOMINAL SECOND ACTUATOR IN

•

SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL

•

NONTURN DEVICE RADIUS: 0.375 INCHES NOMINAL AT 3:00 OCLOCK IN

•

TERMINAL TYPE: TAB, SOLDER LUG

•

OVERALL DIAMETER: 1.170 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SHAFT TYPE	ROUND, HOLLOWED, FLATTED FIRST ACTUATOR
SHAFT TYPE	ROUND, FLATTED SECOND ACTUATOR
SHAFT DIAMETER	0.125 INCHES NOMINAL SECOND ACTUATOR IN
SHAFT DIAMETER	0.250 INCHES NOMINAL FIRST ACTUATOR IN
SWITCH CONTACT BASIC DESIGN	NONPILE-UP SYMMETRICAL
NONTURN DEVICE RADIUS	0.375 INCHES NOMINAL AT 3:00 OCLOCK IN
TERMINAL TYPE	TAB, SOLDER LUG
OVERALL DIAMETER	1.170 INCHES NOMINAL IN
FIRST FLAT LENGTH	0.375 INCHES NOMINAL FIRST ACTUATOR IN
FIRST FLAT LENGTH	0.250 INCHES NOMINAL SECOND ACTUATOR IN

OTHER ITEMS IN FSC 5930 — Switches

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609

SUBSTITUTES & CROSS-REFERENCES 2

54YY2166-2-AJNReference document

Same NSN cross-reference

Reference document — Secondary reference

54YY2166-2ADJNReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2678529-4N?

2678529-4N is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).

What parts can replace 2678529-4N?

There are 2 known substitutes for 2678529-4N: 54YY2166-2-AJN, 54YY2166-2ADJN. Substitute compatibility should be verified for your specific system.

What is the NSN for 2678529-4N?

2678529-4N is cataloged in the U.S. Government catalog under NSN 5930-00-147-0691. This indicates validated use in U.S. government and defense supply chains.

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