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RY4PB3B3L01 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

RY4PB3B3L01: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, storage_type: GENERAL PURPOSE WAREHOUSE, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.530 INCHES NOMINAL IN, overall_height: 1.530 INCHES NOMINAL IN, overall_length: 2.180 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-081-3536, 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
RY4PB3B3L01
NSN: 5945-00-081-3536
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_typeCONTINUOUS
storage_typeGENERAL PURPOSE WAREHOUSE
thread_class2A SINGLE MOUNTING FACILITY A
coil_quantity1
overall_width1.530 INCHES NOMINAL IN
overall_height1.530 INCHES NOMINAL IN
overall_length2.180 INCHES NOMINAL IN
fragility_factorMODERATELY RUGGED
winding_quantity1
nominal_thread_size0.138 INCHES SINGLE MOUNTING FACILITY IN
environmental_protectionHERMETIC
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
NSN5945-00-081-3536
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN RY4PB3B3L01 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED STUD(S) SINGLE MOUNTING FACILITY
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC AND 28.0 DC
•
FRAGILITY FACTOR: MODERATELY RUGGED
•
MOUNTING FACILITY PATTERN: RECTANGULAR SINGLE MOUNTING FACILITY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 5.0 AMPERES AC AND 3.0 AMPERES DC RESISTIVE LOAD
•
DUTY TYPE: CONTINUOUS
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT1.530 INCHES NOMINAL IN
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS115.0 AC AND 28.0 DC
FRAGILITY FACTORMODERATELY RUGGED
MOUNTING FACILITY PATTERNRECTANGULAR SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE5.0 AMPERES AC AND 3.0 AMPERES DC RESISTIVE LOAD
DUTY TYPECONTINUOUS
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
OVERALL LENGTH2.180 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 9
455-0623-002Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MIL-R-5757/16Reference document
Same NSN cross-reference
Reference document — Identification reference
M5757/16-001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
339323-001Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
M5757/16B001Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MILR5757-16-001Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RY4PB3B3L01?
RY4PB3B3L01 is a RELAY,ELECTROMAGNETIC.
What parts can replace RY4PB3B3L01?
There are 9 known substitutes for RY4PB3B3L01: 455-0623-002, MIL-R-5757/16, M5757/16-001 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RY4PB3B3L01?
RY4PB3B3L01 is cataloged in the U.S. Government catalog under NSN 5945-00-081-3536. 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.