PT-7813 — RELAY,THERMAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PT-7813: RELAY,THERMAL.

The RELAY,THERMAL is a the manufacturer industrial component. Key specifications include overall_width: 1.890 INCHES NOMINAL IN, overall_height: 0.781 INCHES NOMINAL IN, overall_length: 2.265 INCHES NOMINAL IN, contact_arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN, environmental_protection: HERMETIC AND DUSTPROOF, heater_power_rating_in_watts: 4.0. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-965-9529, 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

PT-7813

NSN: 5945-00-965-9529
FSC: 5945 — Relays and Solenoids
CAGE: 93929 — RADIODETECTION, LLC (USA)

SPECIFICATIONS

overall_width	1.890 INCHES NOMINAL IN
overall_height	0.781 INCHES NOMINAL IN
overall_length	2.265 INCHES NOMINAL IN
contact_arrangement	SINGLE POLE, SINGLE THROW, NORMALLY OPEN
environmental_protection	HERMETIC AND DUSTPROOF
heater_power_rating_in_watts	4.0
mounting_facility_type_and_quantity	4 UNTHREADED HOLE(S)
contact_maximum_current_rating_in_amps	2.0 AC OR 1.0 DC
NSN	5945-00-965-9529

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)

•

CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 113.0 AC AND 28.0 DC

•

CONTACT ARRANGEMENT: SINGLE POLE, SINGLE THROW, NORMALLY OPEN

•

HEATER POWER RATING IN WATTS: 4.0

•

HEATER VOLTAGE RATING IN VOLTS: 115.0

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE(S)
OVERALL HEIGHT	0.781 INCHES NOMINAL IN
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS	113.0 AC AND 28.0 DC
CONTACT ARRANGEMENT	SINGLE POLE, SINGLE THROW, NORMALLY OPEN
HEATER POWER RATING IN WATTS	4.0
HEATER VOLTAGE RATING IN VOLTS	115.0
OVERALL LENGTH	2.265 INCHES NOMINAL IN
OVERALL WIDTH	1.890 INCHES NOMINAL IN
CONTACT MAXIMUM CURRENT RATING IN AMPS	2.0 AC OR 1.0 DC
ENVIRONMENTAL PROTECTION	HERMETIC AND DUSTPROOF

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 2

EPC-11904Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

720150-1Reference 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 PT-7813?

PT-7813 is a RELAY,THERMAL.

What parts can replace PT-7813?

There are 2 known substitutes for PT-7813: EPC-11904, 720150-1. Substitute compatibility should be verified for your specific system.

What is the NSN for PT-7813?

PT-7813 is cataloged in the U.S. Government catalog under NSN 5945-00-965-9529. This indicates validated use in U.S. government and defense supply chains.

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PT-7813 — RELAY,THERMAL

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