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Technical Data Sheet
1603781 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RELAY,HYBRID is a the manufacturer industrial component. Key specifications include features_provided: HERMETICALLY SEALED, contact_arrangement: DOUBLE POLE, DOUBLE THROW. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-040-4409, 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
1603781
NSN: 5945-01-040-4409
FSC: 5945
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
special_features2 AMP AT 115 VAC OR 28 VDC;INPUT 17-26 VDC;1.906 IN. MAX LG;1.297 IN. MAX W;2.235 IN. MAX H;TWO 0.140 IN. DIA MTG HOLES SPACED ON 1.531 IN. C TO C VDC
features_providedHERMETICALLY SEALED
contact_arrangementDOUBLE POLE, DOUBLE THROW
NSN5945-01-040-4409
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,HYBRID TITLE COMPONENT PN 1603781 MFR RELAY,HYBRID
KEY FEATURES
FEATURES PROVIDED: HERMETICALLY SEALED
CONTACT ARRANGEMENT: DOUBLE POLE, DOUBLE THROW
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDHERMETICALLY SEALED
SPECIAL FEATURES2 AMP AT 115 VAC OR 28 VDC;INPUT 17-26 VDC;1.906 IN. MAX LG;1.297 IN. MAX W;2.235 IN. MAX H;TWO 0.140 IN. DIA MTG HOLES SPACED ON 1.531 IN. C TO C VDC
CONTACT ARRANGEMENTDOUBLE POLE, DOUBLE THROW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1789462Interchangeable
interchangeable cross-reference
interchangeable
457172Interchangeable
interchangeable cross-reference
interchangeable
92695Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1603781?
1603781 is a RELAY,HYBRID.
What parts can replace 1603781?
There are 3 known substitutes for 1603781: 1789462, 457172, 92695. Substitute compatibility should be verified for your specific system.
What is the NSN for 1603781?
1603781 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-040-4409. This indicates validated use in U.S. government and defense supply chains.
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