MDR173-1 — RELAY,ROTARY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MDR173-1: RELAY,ROTARY.

The RELAY,ROTARY is a the manufacturer industrial component. Key specifications include overall_width: 4.190 INCHES NOMINAL IN, overall_height: 5.000 INCHES MAXIMUM IN, overall_length: 4.190 INCHES NOMINAL IN, structural_design: NONPILE-UP, coil_dc_resistance: 1.024 KILOHMS NOMINAL, contact_arrangement: 16PDT. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-073-9075, 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

MDR173-1

NSN: 5945-00-073-9075
FSC: 5945 — Relays and Solenoids
CAGE: 77342 — TE CONNECTIVITY CORPORATION (USA)

SPECIFICATIONS

overall_width	4.190 INCHES NOMINAL IN
overall_height	5.000 INCHES MAXIMUM IN
overall_length	4.190 INCHES NOMINAL IN
structural_design	NONPILE-UP
coil_dc_resistance	1.024 KILOHMS NOMINAL
contact_arrangement	16PDT
contact_current_type	AC AND DC
coil_winding_quantity	1
coil_terminal_quantity	2
mounting_configuration	FOUR 0.281 IN. DIA MTG HOLES SPACED ON 3.250 IN. BY 3.250 IN. MTG CENTERS IN
winding_characteristic	SINGLE WOUND UNTAPPED
operating_current_rating	125.0 MILLIAMPERES NOMINAL
NSN	5945-00-073-9075

COMPONENT DIAGRAM

KEY FEATURES

•

WINDING CHARACTERISTIC: SINGLE WOUND UNTAPPED

•

CONTACT CURRENT TYPE: AC AND DC

•

COIL DC RESISTANCE: 1.024 KILOHMS NOMINAL

•

STRUCTURAL DESIGN: NONPILE-UP

•

DC OPERATING VOLTAGE RATING IN VOLTS: 125.0 NOMINAL

•

CONTACT ARRANGEMENT: 16PDT

•

OPERATING CURRENT RATING: 125.0 MILLIAMPERES NOMINAL

TECHNICAL CHARACTERISTICS

WINDING CHARACTERISTIC	SINGLE WOUND UNTAPPED
CONTACT CURRENT TYPE	AC AND DC
OVERALL HEIGHT	5.000 INCHES MAXIMUM IN
COIL DC RESISTANCE	1.024 KILOHMS NOMINAL
STRUCTURAL DESIGN	NONPILE-UP
DC OPERATING VOLTAGE RATING IN VOLTS	125.0 NOMINAL
CONTACT ARRANGEMENT	16PDT
OPERATING CURRENT RATING	125.0 MILLIAMPERES NOMINAL
CONTACT TERMINAL QUANTITY	48
OVERALL LENGTH	4.190 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

L00480Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

173-1Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

231B233CYPCYSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MDR173-1?

MDR173-1 is a RELAY,ROTARY.

What parts can replace MDR173-1?

There are 3 known substitutes for MDR173-1: L00480, 173-1, 231B233CYPCY. Substitute compatibility should be verified for your specific system.

What is the NSN for MDR173-1?

MDR173-1 is cataloged in the U.S. Government catalog under NSN 5945-00-073-9075. This indicates validated use in U.S. government and defense supply chains.

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