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Technical Data Sheet
PartsTable / COMPONENT / C-73
C-73 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: STEEL, design_type: STUB SINGLE ANTENNA ELEMENT, shank_shape: HEXAGON, overall_width: 8.000 INCHES NOMINAL IN, terminal_type: CABLE W/CONNECTOR SINGLE ANTENNA ELEMENT, overall_height: 2.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5110-00-272-8983, 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
C-73
NSN: 5110-00-272-8983
FSC: 5110
CAGE: 8Z799 — WILLIAMS J H INDUSTRIAL PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL
design_typeSTUB SINGLE ANTENNA ELEMENT
shank_shapeHEXAGON
overall_width8.000 INCHES NOMINAL IN
terminal_typeCABLE W/CONNECTOR SINGLE ANTENNA ELEMENT
overall_height2.250 INCHES NOMINAL IN
overall_length9.000 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S)
frequency_rating225.000 MEGAHERTZ MINIMUM AND 400.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
radiation_patternOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
cutting_edge_width0.313 INCHES NOMINAL IN
beam_scanning_methodFIXED SINGLE ANTENNA ELEMENT
NSN5110-00-272-8983
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN C-73 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
SHANK WIDTH ACROSS FLATS: 0.500 INCHES MINIMUM IN
•
MATERIAL: STEEL
•
SHANK SHAPE: HEXAGON
•
CUTTING EDGE WIDTH: 0.313 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SHANK WIDTH ACROSS FLATS0.500 INCHES MINIMUM IN
MATERIALSTEEL
SHANK SHAPEHEXAGON
OVERALL LENGTH6.000 INCHES MINIMUM IN
CUTTING EDGE WIDTH0.313 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
C73Interchangeable
interchangeable cross-reference
interchangeable
W10Interchangeable
interchangeable cross-reference
interchangeable
WS506Interchangeable
interchangeable cross-reference
interchangeable
AT-840/ARCInterchangeable
interchangeable cross-reference
interchangeable
123SCAV161-1Interchangeable
interchangeable cross-reference
interchangeable
261D1033,REV.AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C-73?
C-73 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace C-73?
There are 9 known substitutes for C-73: C73, W10, WS506 and 6 more. Substitute compatibility should be verified for your specific system.
Is C-73 still available?
C-73 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