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M740421P2 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M740421P2: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, overall_width: 1.750 INCHES NOMINAL IN, overall_height: 2.500 INCHES NOMINAL IN, overall_length: 3.810 INCHES NOMINAL IN, features_provided: POLARIZED, arc_quenching_method: INERT GAS. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-258-7799, 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
M740421P2
NSN: 5945-00-258-7799
FSC: 5945 — Relays and Solenoids
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity2
overall_width1.750 INCHES NOMINAL IN
overall_height2.500 INCHES NOMINAL IN
overall_length3.810 INCHES NOMINAL IN
winding_quantity2
features_providedPOLARIZED
arc_quenching_methodINERT GAS
environmental_protectionHERMETIC
mounting_facility_type_and_quantity3 THREADED STUD(S) SINGLE MOUNTING FACILITY
nonpile-up_main_contact_arrangement2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
main_contact_maximum_voltage_rating_in_volts115.0 AC
NSN5945-00-258-7799
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN M740421P2 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 3 THREADED STUD(S) SINGLE MOUNTING FACILITY
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC
•
ARC QUENCHING METHOD: INERT GAS
•
DUTY TYPE: CONTINUOUS
•
MINIMUM DIFFERENTIAL ELECTRICAL OPERATING RATING: 1.3 MILLIAMPERES
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED STUD(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT2.500 INCHES NOMINAL IN
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS115.0 AC
ARC QUENCHING METHODINERT GAS
DUTY TYPECONTINUOUS
MINIMUM DIFFERENTIAL ELECTRICAL OPERATING RATING1.3 MILLIAMPERES
OVERALL LENGTH3.810 INCHES NOMINAL IN
OVERALL WIDTH1.750 INCHES NOMINAL IN
FEATURES PROVIDEDPOLARIZED
COIL QUANTITY2
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
6HXBB-75207Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M740421P2?
M740421P2 is a RELAY,ELECTROMAGNETIC.
What parts can replace M740421P2?
There is 1 known substitute for M740421P2: 6HXBB-75207. Substitute compatibility should be verified for your specific system.
What is the NSN for M740421P2?
M740421P2 is cataloged in the U.S. Government catalog under NSN 5945-00-258-7799. 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.