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Technical Data Sheet
PartsTable / COMPONENT / 783803-003
783803-003 ✓ 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

RING ASSEMBLY,ELECTRICAL CONTACT. Key specifications include overall_length: 6.565 INCHES NOMINAL IN, overall_diameter: 27.060 INCHES MAXIMUM IN, contact_ring_quantity: 201. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-01-070-8345, 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
783803-003
NSN: 5977-01-070-8345
FSC: 5977
CAGE: 02769 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
overall_length6.565 INCHES NOMINAL IN
overall_diameter27.060 INCHES MAXIMUM IN
contact_ring_quantity201
NSN5977-01-070-8345
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING ASSEMBLY,ELECTRICAL CONTACT TITLE COMPONENT PN 783803-003 MFR RING ASSEMBLY,ELECTRIC
KEY FEATURES
•
CONTACT RING QUANTITY: 201
•
OVERALL DIAMETER: 27.060 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT RING QUANTITY201
OVERALL DIAMETER27.060 INCHES MAXIMUM IN
OVERALL LENGTH6.565 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
203500Interchangeable
interchangeable cross-reference
interchangeable
60143Interchangeable
interchangeable cross-reference
interchangeable
T-111631 PIECE 12Interchangeable
interchangeable cross-reference
interchangeable
S1602-H-317554 PIECE 12Interchangeable
interchangeable cross-reference
interchangeable
7700-0580-003Interchangeable
interchangeable cross-reference
interchangeable
5-10072Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 783803-003?
783803-003 is a RING ASSEMBLY,ELECTRICAL CONTACT.
What parts can replace 783803-003?
There are 11 known substitutes for 783803-003: 203500, 60143, T-111631 PIECE 12 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 783803-003?
783803-003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-01-070-8345. 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