491009 — SWITCH,INTERLOCK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

491009: SWITCH,INTERLOCK.

The SWITCH,INTERLOCK is a the manufacturer industrial component. Key specifications include hazard_protection_feature: DUST AND METAL FUMES AND MIST, terminal_type_and_quantity: 2 SCREW, nonpile-up_contact_arrangement: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT, maximum_voltage_rating_in_volts: 250.0 AC, contact_load_current_rating_at_maximum_rated_voltage: 5.000 AMPERES RESISTIVE AC. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-237-7726, 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

491009

NSN: 5930-00-237-7726
NIINs: 002377726, 013492704
FSC: 5930 — Switches
CAGE: 99993 — DEPARTMENT OF THE NAVY (USA)

SPECIFICATIONS

hazard_protection_feature	DUST AND METAL FUMES AND MIST
terminal_type_and_quantity	2 SCREW
nonpile-up_contact_arrangement	1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
maximum_voltage_rating_in_volts	250.0 AC
contact_load_current_rating_at_maximum_rated_voltage	5.000 AMPERES RESISTIVE AC
NSN	5930-00-237-7726

COMPONENT DIAGRAM

KEY FEATURES

•

NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT

•

MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC

•

TERMINAL TYPE AND QUANTITY: 2 SCREW

•

CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 5.000 AMPERES RESISTIVE AC

TECHNICAL CHARACTERISTICS

NONPILE-UP CONTACT ARRANGEMENT	1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
MAXIMUM VOLTAGE RATING IN VOLTS	250.0 AC
TERMINAL TYPE AND QUANTITY	2 SCREW
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE	5.000 AMPERES RESISTIVE AC

SUBSTITUTES & CROSS-REFERENCES 3

S28-5146G1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

W28-5146Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

28-5146G1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 491009?

491009 is a SWITCH,INTERLOCK.

What parts can replace 491009?

There are 3 known substitutes for 491009: S28-5146G1, W28-5146, 28-5146G1. Substitute compatibility should be verified for your specific system.

What is the NSN for 491009?

491009 is cataloged in the U.S. Government catalog under NSN 5930-00-237-7726. This indicates validated use in U.S. government and defense supply chains.

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