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GT2649 — RELAY,THERMAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

GT2649: RELAY,THERMAL.

The RELAY,THERMAL is a the manufacturer industrial component. Key specifications include overall_length: 2.375 INCHES NOMINAL IN, overall_diameter: 0.750 INCHES NOMINAL IN, contact_arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN, delay_time_in_seconds: 12.0 ADJUSTABLE RELEASE MINIMUM AND 18.0 ADJUSTABLE RELEASE MAXIMUM, environmental_protection: HERMETIC, terminal_type_and_quantity: 7 PIN. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-034-0737, 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
GT2649
NSN: 5945-00-034-0737
FSC: 5945 — Relays and Solenoids
CAGE: 93929 — RADIODETECTION, LLC (USA)
SPECIFICATIONS
overall_length2.375 INCHES NOMINAL IN
overall_diameter0.750 INCHES NOMINAL IN
contact_arrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
delay_time_in_seconds12.0 ADJUSTABLE RELEASE MINIMUM AND 18.0 ADJUSTABLE RELEASE MAXIMUM
environmental_protectionHERMETIC
terminal_type_and_quantity7 PIN
mounting_facility_type_and_quantity1 PLUG-IN
NSN5945-00-034-0737
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,THERMAL TITLE COMPONENT PN GT2649 MFR RELAY,THERMAL
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 PLUG-IN
•
DELAY TIME IN SECONDS: 12.0 ADJUSTABLE RELEASE MINIMUM AND 18.0 ADJUSTABLE RELEASE MAXIMUM
•
CONTACT ARRANGEMENT: SINGLE POLE, SINGLE THROW, NORMALLY OPEN
•
OVERALL DIAMETER: 0.750 INCHES NOMINAL IN
•
ENVIRONMENTAL PROTECTION: HERMETIC
•
TERMINAL TYPE AND QUANTITY: 7 PIN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 PLUG-IN
DELAY TIME IN SECONDS12.0 ADJUSTABLE RELEASE MINIMUM AND 18.0 ADJUSTABLE RELEASE MAXIMUM
CONTACT ARRANGEMENTSINGLE POLE, SINGLE THROW, NORMALLY OPEN
OVERALL DIAMETER0.750 INCHES NOMINAL IN
OVERALL LENGTH2.375 INCHES NOMINAL IN
ENVIRONMENTAL PROTECTIONHERMETIC
TERMINAL TYPE AND QUANTITY7 PIN
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
C218675-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GT2649?
GT2649 is a RELAY,THERMAL.
What parts can replace GT2649?
There is 1 known substitute for GT2649: C218675-2. Substitute compatibility should be verified for your specific system.
What is the NSN for GT2649?
GT2649 is cataloged in the U.S. Government catalog under NSN 5945-00-034-0737. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.