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Technical Data Sheet
PartsTable / MRO / HC4905C
HC4905C ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include inclosure_type: HERMETICALLY SEALED, nominal_thread_size: 0.138 INCHES IN, reference_frequency_per_function: 705.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED, frequency_band_width_per_function: 300.00 HERTZ BLANK AND 1.65 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED, input_impedance_per_function_w/load: 600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED, mounting_facility_type_and_quantity: 2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-375-2206, 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
MRO→ MRO_GENERAL→ HC4905C
NSN: 5915-00-375-2206
FSC: 5915
CAGE: 49673 — DOWTY RFL INDUSTRIES INC (USA)
SPECIFICATIONS
inclosure_typeHERMETICALLY SEALED
nominal_thread_size0.138 INCHES IN
reference_frequency_per_function705.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
frequency_band_width_per_function300.00 HERTZ BLANK AND 1.65 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
input_impedance_per_function_w/load600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
mounting_facility_type_and_quantity2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
mounting_facility_screw_thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
output_impedance_per_function_w/source_across_input600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
NSN5915-00-375-2206
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND TITLE COMPONENT PN HC4905C MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
INPUT IMPEDANCE PER FUNCTION W/LOAD: 600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
OUTPUT IMPEDANCE PER FUNCTION W/SOURCE ACROSS INPUT: 600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
•
REFERENCE FREQUENCY PER FUNCTION: 705.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
•
FREQUENCY BAND WIDTH PER FUNCTION: 300.00 HERTZ BLANK AND 1.65 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEHERMETICALLY SEALED
NOMINAL THREAD SIZE0.138 INCHES IN
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
INPUT IMPEDANCE PER FUNCTION W/LOAD600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
OUTPUT IMPEDANCE PER FUNCTION W/SOURCE ACROSS INPUT600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
REFERENCE FREQUENCY PER FUNCTION705.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
FREQUENCY BAND WIDTH PER FUNCTION300.00 HERTZ BLANK AND 1.65 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
03031-50Interchangeable
interchangeable cross-reference
interchangeable
3B4128Interchangeable
interchangeable cross-reference
interchangeable
7902Interchangeable
interchangeable cross-reference
interchangeable
3242Interchangeable
interchangeable cross-reference
interchangeable
4216Interchangeable
interchangeable cross-reference
interchangeable
D15-796IPC716Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HC4905C?
HC4905C is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace HC4905C?
There are 15 known substitutes for HC4905C: 03031-50, 3B4128, 7902 and 12 more. Substitute compatibility should be verified for your specific system.
Is HC4905C still available?
HC4905C is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026