280643-K4E — SWITCH,ROTARY

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

280643-K4E: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include overall_height: 1.531 INCHES NOMINAL IN, overall_length: 3.475 INCHES NOMINAL IN, mounting_method: BASE SINGLE MOUNTING FACILITY, overall_diameter: 1.181 INCHES NOMINAL IN, style_designator: CIRCULAR WAFER, BUSHING MOUNT, end_item_identification: 1430-01-131-5373. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-243-5049, 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→ 280643-K4E

NSN: 5930-01-243-5049
FSC: 5930 — Switches
CAGE: 79692 — ELECTRO SWITCH CORP DIV ELECTROSWITCH (USA)

SPECIFICATIONS

overall_height	1.531 INCHES NOMINAL IN
overall_length	3.475 INCHES NOMINAL IN
mounting_method	BASE SINGLE MOUNTING FACILITY
overall_diameter	1.181 INCHES NOMINAL IN
style_designator	CIRCULAR WAFER, BUSHING MOUNT
end_item_identification	1430-01-131-5373
individual_section_quantity	2
switch_contact_basic_design	NONPILE-UP NONSYMMETRICAL
NSN	5930-01-243-5049

COMPONENT DIAGRAM

KEY FEATURES

•

SWITCH CONTACT BASIC DESIGN: NONPILE-UP NONSYMMETRICAL

•

OVERALL DIAMETER: 1.181 INCHES NOMINAL IN

•

MOUNTING METHOD: BASE SINGLE MOUNTING FACILITY

•

STYLE DESIGNATOR: CIRCULAR WAFER, BUSHING MOUNT

•

INDIVIDUAL SECTION QUANTITY: 2

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.531 INCHES NOMINAL IN
SWITCH CONTACT BASIC DESIGN	NONPILE-UP NONSYMMETRICAL
OVERALL DIAMETER	1.181 INCHES NOMINAL IN
MOUNTING METHOD	BASE SINGLE MOUNTING FACILITY
STYLE DESIGNATOR	CIRCULAR WAFER, BUSHING MOUNT
INDIVIDUAL SECTION QUANTITY	2
OVERALL LENGTH	3.475 INCHES NOMINAL IN
END ITEM IDENTIFICATION	1430-01-131-5373

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 1

11442705Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 280643-K4E?

280643-K4E is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).

What parts can replace 280643-K4E?

There is 1 known substitute for 280643-K4E: 11442705. Substitute compatibility should be verified for your specific system.

What is the NSN for 280643-K4E?

280643-K4E is cataloged in the U.S. Government catalog under NSN 5930-01-243-5049. This indicates validated use in U.S. government and defense supply chains.

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