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MDR4098 — RELAY,ROTARY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MDR4098: RELAY,ROTARY.

The RELAY,ROTARY is a the manufacturer industrial component. Key specifications include overall_width: 2.625 INCHES NOMINAL IN, overall_height: 3.530 INCHES MAXIMUM IN, overall_length: 2.625 INCHES NOMINAL IN, hold-in_current: 20.0 MILLIAMPERES NOMINAL, pull-in_current: 80.0 MILLIAMPERES NOMINAL, structural_design: SECTIONAL. This part is cataloged in the U.S.

Government catalog under NSN 5945-01-078-3770, 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
MDR4098
NSN: 5945-01-078-3770
FSC: 5945 — Relays and Solenoids
CAGE: 77342 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
overall_width2.625 INCHES NOMINAL IN
overall_height3.530 INCHES MAXIMUM IN
overall_length2.625 INCHES NOMINAL IN
hold-in_current20.0 MILLIAMPERES NOMINAL
pull-in_current80.0 MILLIAMPERES NOMINAL
section_quantity2
structural_designSECTIONAL
coil_dc_resistance4.5 KILOHMS NOMINAL
contact_current_typeAC AND DC
coil_winding_quantity2
coil_terminal_quantity4
mounting_configurationFOUR 0.196 IN. DIA MTG HOLES ON 2.125 IN. BY 2.125 IN. MTG CENTERS IN
NSN5945-01-078-3770
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ROTARY TITLE COMPONENT PN MDR4098 MFR RELAY,ROTARY
KEY FEATURES
•
CONTACT CURRENT TYPE: AC AND DC
•
COIL DC RESISTANCE: 4.5 KILOHMS NOMINAL
•
STRUCTURAL DESIGN: SECTIONAL
•
CONTACT TERMINAL QUANTITY: 24
•
CONTACT MAXIMUM RATED CURRENT: 10.0 AMPERES RESISTIVE
•
HOLD-IN CURRENT: 20.0 MILLIAMPERES NOMINAL
•
SECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
CONTACT CURRENT TYPEAC AND DC
OVERALL HEIGHT3.530 INCHES MAXIMUM IN
COIL DC RESISTANCE4.5 KILOHMS NOMINAL
STRUCTURAL DESIGNSECTIONAL
CONTACT TERMINAL QUANTITY24
CONTACT MAXIMUM RATED CURRENT10.0 AMPERES RESISTIVE
HOLD-IN CURRENT20.0 MILLIAMPERES NOMINAL
SECTION QUANTITY2
OVERALL LENGTH2.625 INCHES NOMINAL IN
OVERALL WIDTH2.625 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
MDR6071Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 MDR4098?
MDR4098 is a RELAY,ROTARY.
What parts can replace MDR4098?
There is 1 known substitute for MDR4098: MDR6071. Substitute compatibility should be verified for your specific system.
What is the NSN for MDR4098?
MDR4098 is cataloged in the U.S. Government catalog under NSN 5945-01-078-3770. 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.