RYU1A — RELAY,ELECTROMAGNETIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

RYU1A: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, overall_width: 3.120 INCHES NOMINAL IN, overall_height: 2.250 INCHES NOMINAL IN, overall_length: 3.370 INCHES NOMINAL IN, environmental_protection: DUSTPROOF, mounting_facility_pattern: TRIANGLE SINGLE MOUNTING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-542-9596, 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

RYU1A

NSN: 5945-00-542-9596
NIINs: 005429596, 007620488
FSC: 5945 — Relays and Solenoids
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

duty_type	CONTINUOUS
coil_quantity	1
overall_width	3.120 INCHES NOMINAL IN
overall_height	2.250 INCHES NOMINAL IN
overall_length	3.370 INCHES NOMINAL IN
winding_quantity	1
environmental_protection	DUSTPROOF
mounting_facility_pattern	TRIANGLE SINGLE MOUNTING FACILITY
terminal_type_and_quantity	4 PIN ALL FUNCTIONS
nondefinitive_spec/std_data	RYU-1/A TYPE
unthreaded_mounting_hole_diameter	0.196 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity	3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
NSN	5945-00-542-9596

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY

•

MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 175.0 DC

•

MOUNTING FACILITY PATTERN: TRIANGLE SINGLE MOUNTING FACILITY

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

•

MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 6.25 AMPERES DC RESISTIVE LOAD

•

DUTY TYPE: CONTINUOUS

•

UNTHREADED MOUNTING HOLE DIAMETER: 0.196 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT	2.250 INCHES NOMINAL IN
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS	175.0 DC
MOUNTING FACILITY PATTERN	TRIANGLE SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE	6.25 AMPERES DC RESISTIVE LOAD
DUTY TYPE	CONTINUOUS
UNTHREADED MOUNTING HOLE DIAMETER	0.196 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE	1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL LENGTH	3.370 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 9

E-311JReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

MIL-DTL-26126/2Reference document

Same NSN cross-reference

Reference document — Identification reference

TD805H3Reference document

Same NSN cross-reference

Reference document — Secondary reference

E311AReference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

M26126/1-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

P10495-1Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is RYU1A?

RYU1A is a RELAY,ELECTROMAGNETIC.

What parts can replace RYU1A?

There are 9 known substitutes for RYU1A: E-311J, MIL-DTL-26126/2, TD805H3 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for RYU1A?

RYU1A is cataloged in the U.S. Government catalog under NSN 5945-00-542-9596. This indicates validated use in U.S. government and defense supply chains.

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RYU1A — RELAY,ELECTROMAGNETIC

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