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Technical Data Sheet
PartsTable / COMPONENT / ES8735-01
ES8735-01 ✓ 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 COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include end_item_identification: CONSOLIDATED AUTOMATED SUPPORT SYSTEM (CASS). USM-636.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-464-4255, 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
ES8735-01
NSN: 5985-01-464-4255
FSC: 5985
CAGE: 98255 — DRS SUSTAINMENT SYSTEMS INC (USA)
SPECIFICATIONS
end_item_identificationCONSOLIDATED AUTOMATED SUPPORT SYSTEM (CASS). USM-636
NSN5985-01-464-4255
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN ES8735-01 MFR COUPLER,DIRECTIONAL
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCONSOLIDATED AUTOMATED SUPPORT SYSTEM (CASS). USM-636
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
520-43Interchangeable
interchangeable cross-reference
interchangeable
VFA-EC-43Interchangeable
interchangeable cross-reference
interchangeable
81021AVInterchangeable
interchangeable cross-reference
interchangeable
S2043Interchangeable
interchangeable cross-reference
interchangeable
2510-200PInterchangeable
interchangeable cross-reference
interchangeable
52043-01-41-0751Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ES8735-01?
ES8735-01 is a COUPLER,DIRECTIONAL.
What parts can replace ES8735-01?
There are 8 known substitutes for ES8735-01: 520-43, VFA-EC-43, 81021AV and 5 more. Substitute compatibility should be verified for your specific system.
Is ES8735-01 still available?
ES8735-01 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