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C-503 — MODULATOR,RADIO TRANSMITTER

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

C-503: MODULATOR,RADIO TRANSMITTER.

The MODULATOR,RADIO TRANSMITTER is a the manufacturer industrial component. Key specifications include control_type: LOCAL, emission_type: F4, overall_width: 19.000 INCHES NOMINAL IN, inclosure_type: ENCAPSULATED, overall_height: 20.000 INCHES NOMINAL IN, special_features: AUDIO SUBCARRIER. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-578-2471, 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→ C-503
NSN: 5945-00-578-2471
NIINs: 005782471, 013792134, 015029470
FSC: 5945 — Relays and Solenoids
CAGE: 3VEK3 — 313 AEROSPACE, LLC DIV AERO-MACH TCO MANUFACTURING D/B/A 313 AEROSPACE (USA)
SPECIFICATIONS
control_typeLOCAL
emission_typeF4
overall_width19.000 INCHES NOMINAL IN
inclosure_typeENCAPSULATED
overall_height20.000 INCHES NOMINAL IN
special_featuresAUDIO SUBCARRIER
basic_shape_styleRECTANGULAR OR SQUARE
installation_designRACK
fsc_application_dataRADAR TRANSMIT SET
operating_temp_range-30.0 TO 60.0 CELSIUS DEGC
average_life_measurementNOT RATED
operating_control_methodAUTOMATIC
NSN5945-00-578-2471
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MODULATOR,RADIO TRANSMITTER TITLE COMPONENT PN C-503 MFR MODULATOR,RADIO TRANSM
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC AND 24.0 DC
•
MOUNTING FACILITY PATTERN: IN-LINE SINGLE MOUNTING FACILITY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 88.0 AMPERES AC AND 50.0 AMPERES DC RESISTIVE LOAD
•
DUTY TYPE: INTERMITTENT
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.219 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT2.620 INCHES NOMINAL IN
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS115.0 AC AND 24.0 DC
MOUNTING FACILITY PATTERNIN-LINE SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE88.0 AMPERES AC AND 50.0 AMPERES DC RESISTIVE LOAD
DUTY TYPEINTERMITTENT
UNTHREADED MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL LENGTH2.750 INCHES NOMINAL IN
OVERALL WIDTH2.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
6041H201Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10079651Reference document
Same NSN cross-reference
Reference document — Informative reference only
7064-919Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
MS21900D4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
7064-919AReference document
Same NSN cross-reference
Reference document — Secondary reference
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 C-503?
C-503 is a MODULATOR,RADIO TRANSMITTER. It is classified as a MRO (MRO_GENERAL).
What parts can replace C-503?
There are 5 known substitutes for C-503: 6041H201, 10079651, 7064-919 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C-503?
C-503 is cataloged in the U.S. Government catalog under NSN 5945-00-578-2471. This indicates validated use in U.S. government and defense supply chains.
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