A51A9121-3 — RELAY,ELECTROMAGNETIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A51A9121-3: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, overall_width: 1.900 INCHES NOMINAL IN, overall_height: 2.700 INCHES NOMINAL IN, overall_length: 2.870 INCHES NOMINAL IN, winding_dc_resistance_rating: 165.0 OHMS NOMINAL SINGLE WINDING, nominal_operating_current_rating_and_type: 170.0 MILLIAMPERES DC SINGLE WINDING. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-409-3203, 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

A51A9121-3

NSN: 5945-00-409-3203
FSC: 5945 — Relays and Solenoids
CAGE: 61174 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)

SPECIFICATIONS

duty_type	CONTINUOUS
coil_quantity	1
overall_width	1.900 INCHES NOMINAL IN
overall_height	2.700 INCHES NOMINAL IN
overall_length	2.870 INCHES NOMINAL IN
winding_quantity	1
winding_dc_resistance_rating	165.0 OHMS NOMINAL SINGLE WINDING
nominal_operating_current_rating_and_type	170.0 MILLIAMPERES DC SINGLE WINDING
main_contact_maximum_voltage_rating_in_volts	200.0 AC
auxiliary_contact_maximum_voltage_rating_in_volts	28.0 DC
operating_voltage_rating_and_type_at_specified_temp	30.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
main_contact_load_current_rating_at_maximum_rated_voltage	30.0 AMPERES AC INDUCTIVE LOAD
NSN	5945-00-409-3203

COMPONENT DIAGRAM

KEY FEATURES

•

MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 200.0 AC

•

MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 30.0 AMPERES AC INDUCTIVE LOAD

•

DUTY TYPE: CONTINUOUS

•

WINDING DC RESISTANCE RATING: 165.0 OHMS NOMINAL SINGLE WINDING

•

NOMINAL OPERATING CURRENT RATING AND TYPE: 170.0 MILLIAMPERES DC SINGLE WINDING

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.700 INCHES NOMINAL IN
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS	200.0 AC
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE	30.0 AMPERES AC INDUCTIVE LOAD
DUTY TYPE	CONTINUOUS
OVERALL LENGTH	2.870 INCHES NOMINAL IN
OVERALL WIDTH	1.900 INCHES NOMINAL IN
WINDING DC RESISTANCE RATING	165.0 OHMS NOMINAL SINGLE WINDING
NOMINAL OPERATING CURRENT RATING AND TYPE	170.0 MILLIAMPERES DC SINGLE WINDING
COIL QUANTITY	1
WINDING QUANTITY	1

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

No substitute or cross-reference records for this part.

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 A51A9121-3?

A51A9121-3 is a RELAY,ELECTROMAGNETIC.

What is the NSN for A51A9121-3?

A51A9121-3 is cataloged in the U.S. Government catalog under NSN 5945-00-409-3203. This indicates validated use in U.S. government and defense supply chains.

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A51A9121-3 — RELAY,ELECTROMAGNETIC

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