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PartsTable / COMPONENT / 73919-3
73919-3 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The LIGHT ASSEMBLY,INDICATOR is a the manufacturer industrial component. Key specifications include body_width: 1.750 INCHES MAXIMUM IN, body_height: 1.700 INCHES MAXIMUM IN, body_length: 2.093 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-967-4408, 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
73919-3
NSN: 5950-00-967-4408
FSC: 5950
CAGE: 63743 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
body_width1.750 INCHES MAXIMUM IN
body_height1.700 INCHES MAXIMUM IN
body_length2.093 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.164 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current400.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT ALL SECONDARY
winding_operating_voltage5.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
NSN5950-00-967-4408
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LIGHT ASSEMBLY,INDICATOR TITLE COMPONENT PN 73919-3 MFR LIGHT ASSEMBLY,INDICAT
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING OPERATING VOLTAGE: 5.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY HEIGHT: 1.700 INCHES MAXIMUM IN
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
TERMINAL TYPE AND QUANTITY: 4 WIRE LEAD
•
BODY WIDTH: 1.750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING OPERATING VOLTAGE5.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
INCLOSURE TYPEFULLY INCLOSED
BODY HEIGHT1.700 INCHES MAXIMUM IN
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY4 WIRE LEAD
BODY WIDTH1.750 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH32 SINGLE GROUP
BODY LENGTH2.093 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
420191Interchangeable
interchangeable cross-reference
interchangeable
42-109-1Interchangeable
interchangeable cross-reference
interchangeable
23813Interchangeable
interchangeable cross-reference
interchangeable
50234Interchangeable
interchangeable cross-reference
interchangeable
345911Interchangeable
interchangeable cross-reference
interchangeable
X4111Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 73919-3?
73919-3 is a LIGHT ASSEMBLY,INDICATOR.
What parts can replace 73919-3?
There are 15 known substitutes for 73919-3: 420191, 42-109-1, 23813 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 73919-3?
73919-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-967-4408. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026