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Technical Data Sheet
PartsTable / COMPONENT / 553-1787-003
553-1787-003 ✓ 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 COIL ASSEMBLY,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include overall_width: 0.979 INCHES NOMINAL IN, rating_method: WINDING TURNS ALL COMPONENTS SINGLE WINDING, turn_quantity: 53 SECOND COMPONENT SINGLE WINDING, inclosure_type: FULLY INCLOSED, overall_height: 0.406 INCHES NOMINAL IN, overall_length: 1.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-991-3484, 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
553-1787-003
NSN: 5950-00-991-3484
FSC: 5950
CAGE: 27594 — J F C ELECTRONICS INC (USA)
SPECIFICATIONS
overall_width0.979 INCHES NOMINAL IN
rating_methodWINDING TURNS ALL COMPONENTS SINGLE WINDING
turn_quantity53 SECOND COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
overall_height0.406 INCHES NOMINAL IN
overall_length1.500 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
winding_quantity2 SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.300 INCHES NOMINAL SINGLE GROUP IN
winding_conductor_size0.00631 INCHES AMERICAN WIRE GAGE SECOND COMPONENT SINGLE WINDING IN
mounting_facility_quantity1 SINGLE GROUP
NSN5950-00-991-3484
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL ASSEMBLY,RADIO FREQUENCY TITLE COMPONENT PN 553-1787-003 MFR COIL ASSEMBLY,RADIO FR
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
TERMINAL TYPE AND QUANTITY: 4 STANDOFF, SOLDER LUG
•
RATING METHOD: WINDING TURNS ALL COMPONENTS SINGLE WINDING
•
MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP
•
WINDING CONDUCTOR SIZE: 0.00631 INCHES AMERICAN WIRE GAGE SECOND COMPONENT SINGLE WINDING IN
•
DC RESISTANCE RATING IN OHMS: 1.304 SECOND COMPONENT SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
TERMINAL TYPE AND QUANTITY4 STANDOFF, SOLDER LUG
RATING METHODWINDING TURNS ALL COMPONENTS SINGLE WINDING
MOUNTING METHODUNTHREADED HOLE(S) SINGLE GROUP
OVERALL HEIGHT0.406 INCHES NOMINAL IN
OVERALL WIDTH0.979 INCHES NOMINAL IN
WINDING CONDUCTOR SIZE0.00631 INCHES AMERICAN WIRE GAGE SECOND COMPONENT SINGLE WINDING IN
DC RESISTANCE RATING IN OHMS1.304 SECOND COMPONENT SINGLE WINDING
MOUNTING HOLE DIAMETER0.300 INCHES NOMINAL SINGLE GROUP IN
MOUNTING FACILITY QUANTITY1 SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
8031Interchangeable
interchangeable cross-reference
interchangeable
11800Interchangeable
interchangeable cross-reference
interchangeable
40556Interchangeable
interchangeable cross-reference
interchangeable
KSC810Interchangeable
interchangeable cross-reference
interchangeable
S4824Interchangeable
interchangeable cross-reference
interchangeable
10318-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 553-1787-003?
553-1787-003 is a COIL ASSEMBLY,RADIO FREQUENCY.
What parts can replace 553-1787-003?
There are 15 known substitutes for 553-1787-003: 8031, 11800, 40556 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 553-1787-003?
553-1787-003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-991-3484. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026