3128-42 — RELAY,ELECTROMAGNETIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3128-42: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.400 INCHES NOMINAL IN, overall_height: 1.500 INCHES NOMINAL IN, overall_length: 1.620 INCHES NOMINAL IN, nominal_thread_size: 0.138 INCHES SINGLE MOUNTING FACILITY IN. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-784-3784, 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

3128-42

NSN: 5945-00-784-3784
FSC: 5945 — Relays and Solenoids
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)

SPECIFICATIONS

duty_type	CONTINUOUS
thread_class	2A SINGLE MOUNTING FACILITY A
coil_quantity	1
overall_width	1.400 INCHES NOMINAL IN
overall_height	1.500 INCHES NOMINAL IN
overall_length	1.620 INCHES NOMINAL IN
winding_quantity	1
nominal_thread_size	0.138 INCHES SINGLE MOUNTING FACILITY IN
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_pattern	TRIANGLE SINGLE MOUNTING FACILITY
terminal_type_and_quantity	4 PIN ALL FUNCTIONS
winding_dc_resistance_rating	500.0 OHMS NOMINAL SINGLE WINDING
NSN	5945-00-784-3784

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 3 THREADED STUD(S) SINGLE MOUNTING FACILITY

•

PILE-UP MAIN CONTACT FORM ARRANGEMENT: 1B

•

MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 28.0 DC

•

MOUNTING FACILITY PATTERN: TRIANGLE SINGLE MOUNTING FACILITY

•

MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 3.0 AMPERES DC RESISTIVE LOAD

•

DUTY TYPE: CONTINUOUS

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE: 1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	3 THREADED STUD(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT	1.500 INCHES NOMINAL IN
PILE-UP MAIN CONTACT FORM ARRANGEMENT	1B
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS	28.0 DC
MOUNTING FACILITY PATTERN	TRIANGLE SINGLE MOUNTING FACILITY
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE	3.0 AMPERES DC RESISTIVE LOAD
DUTY TYPE	CONTINUOUS
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE	1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL LENGTH	1.620 INCHES NOMINAL IN
OVERALL WIDTH	1.400 INCHES NOMINAL IN

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: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3128-42?

3128-42 is a RELAY,ELECTROMAGNETIC.

What is the NSN for 3128-42?

3128-42 is cataloged in the U.S. Government catalog under NSN 5945-00-784-3784. This indicates validated use in U.S. government and defense supply chains.

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3128-42 — RELAY,ELECTROMAGNETIC

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