1803558-1 — RELAY,THERMAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1803558-1: RELAY,THERMAL.

The RELAY,THERMAL is a the manufacturer industrial component. Key specifications include overall_length: 1.187 INCHES NOMINAL IN, overall_diameter: 0.750 INCHES NOMINAL IN, contact_arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN, delay_time_in_seconds: 2.0 FIXED OPERATE NOMINAL, environmental_protection: HERMETIC, terminal_type_and_quantity: 7 WIRE HOOK. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-905-2159, 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

1803558-1

NSN: 5945-00-905-2159
FSC: 5945 — Relays and Solenoids
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)

SPECIFICATIONS

overall_length	1.187 INCHES NOMINAL IN
overall_diameter	0.750 INCHES NOMINAL IN
contact_arrangement	SINGLE POLE, SINGLE THROW, NORMALLY OPEN
delay_time_in_seconds	2.0 FIXED OPERATE NOMINAL
environmental_protection	HERMETIC
terminal_type_and_quantity	7 WIRE HOOK
mounting_facility_type_and_quantity	2 UNTHREADED HOLE(S)
contact_maximum_current_rating_in_amps	2.0 AC
NSN	5945-00-905-2159

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)

•

CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC

•

DELAY TIME IN SECONDS: 2.0 FIXED OPERATE NOMINAL

•

CONTACT ARRANGEMENT: SINGLE POLE, SINGLE THROW, NORMALLY OPEN

•

OVERALL DIAMETER: 0.750 INCHES NOMINAL IN

•

HEATER VOLTAGE RATING IN VOLTS: 28.0

•

CONTACT MAXIMUM CURRENT RATING IN AMPS: 2.0 AC

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	2 UNTHREADED HOLE(S)
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS	115.0 AC
DELAY TIME IN SECONDS	2.0 FIXED OPERATE NOMINAL
CONTACT ARRANGEMENT	SINGLE POLE, SINGLE THROW, NORMALLY OPEN
OVERALL DIAMETER	0.750 INCHES NOMINAL IN
HEATER VOLTAGE RATING IN VOLTS	28.0
OVERALL LENGTH	1.187 INCHES NOMINAL IN
CONTACT MAXIMUM CURRENT RATING IN AMPS	2.0 AC
ENVIRONMENTAL PROTECTION	HERMETIC
TERMINAL TYPE AND QUANTITY	7 WIRE HOOK

OTHER ITEMS IN FSC 5945 — Relays and Solenoids

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

5945-00-000-0093 5945-00-001-1891 5945-00-001-2622 5945-00-001-2795 5945-00-001-2806 5945-00-001-2938 5945-00-001-3015 5945-00-001-3016

SUBSTITUTES & CROSS-REFERENCES 1

LT2101Reference 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 1803558-1?

1803558-1 is a RELAY,THERMAL.

What parts can replace 1803558-1?

There is 1 known substitute for 1803558-1: LT2101. Substitute compatibility should be verified for your specific system.

What is the NSN for 1803558-1?

1803558-1 is cataloged in the U.S. Government catalog under NSN 5945-00-905-2159. This indicates validated use in U.S. government and defense supply chains.

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1803558-1 — RELAY,THERMAL

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