645941-2 — RELAY,THERMAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

645941-2: RELAY,THERMAL.

The RELAY,THERMAL is a the manufacturer industrial component. Key specifications include overall_length: 2.750 INCHES NOMINAL IN, overall_diameter: 1.250 INCHES NOMINAL IN, contact_arrangement: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED, delay_time_in_seconds: 30.0 ADJUSTABLE OPERATE MINIMUM AND 50.0 ADJUSTABLE OPERATE MAXIMUM, environmental_protection: HERMETIC, terminal_type_and_quantity: 8 PIN. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-249-9804, 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

645941-2

NSN: 5945-00-249-9804
FSC: 5945 — Relays and Solenoids
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

overall_length	2.750 INCHES NOMINAL IN
overall_diameter	1.250 INCHES NOMINAL IN
contact_arrangement	SINGLE POLE, SINGLE THROW, NORMALLY CLOSED
delay_time_in_seconds	30.0 ADJUSTABLE OPERATE MINIMUM AND 50.0 ADJUSTABLE OPERATE MAXIMUM
environmental_protection	HERMETIC
terminal_type_and_quantity	8 PIN
heater_power_rating_in_watts	2.0
mounting_facility_type_and_quantity	1 OCTAL BASE PLUG-IN
contact_maximum_current_rating_in_amps	3.0 AC
NSN	5945-00-249-9804

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 OCTAL BASE PLUG-IN

•

CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC

•

DELAY TIME IN SECONDS: 30.0 ADJUSTABLE OPERATE MINIMUM AND 50.0 ADJUSTABLE OPERATE MAXIMUM

•

CONTACT ARRANGEMENT: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED

•

OVERALL DIAMETER: 1.250 INCHES NOMINAL IN

•

HEATER POWER RATING IN WATTS: 2.0

•

HEATER VOLTAGE RATING IN VOLTS: 6.3

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	1 OCTAL BASE PLUG-IN
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS	115.0 AC
DELAY TIME IN SECONDS	30.0 ADJUSTABLE OPERATE MINIMUM AND 50.0 ADJUSTABLE OPERATE MAXIMUM
CONTACT ARRANGEMENT	SINGLE POLE, SINGLE THROW, NORMALLY CLOSED
OVERALL DIAMETER	1.250 INCHES NOMINAL IN
HEATER POWER RATING IN WATTS	2.0
HEATER VOLTAGE RATING IN VOLTS	6.3
OVERALL LENGTH	2.750 INCHES NOMINAL IN
CONTACT MAXIMUM CURRENT RATING IN AMPS	3.0 AC
ENVIRONMENTAL PROTECTION	HERMETIC

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

6C45KSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 645941-2?

645941-2 is a RELAY,THERMAL.

What parts can replace 645941-2?

There is 1 known substitute for 645941-2: 6C45K. Substitute compatibility should be verified for your specific system.

What is the NSN for 645941-2?

645941-2 is cataloged in the U.S. Government catalog under NSN 5945-00-249-9804. This indicates validated use in U.S. government and defense supply chains.

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645941-2 — RELAY,THERMAL

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