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Technical Data Sheet
PartsTable / COMPONENT / 1C1789-2
1C1789-2 ✓ 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 1C1789-2 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-956-6396, 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
1C1789-2
NSN: 6685-00-956-6396
FSC: 6685
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
Part Number1C1789-2
NSN6685-00-956-6396
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1C1789-2 TITLE COMPONENT PN 1C1789-2 MFR 1C1789-2
KEY FEATURES
•
MOUNTING HOLE DIAMETER: 0.375 INCHES NOMINAL IN
•
OVERALL DIAMETER: 7.562 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
•
SURFACE TREATMENT: ENAMEL CASE
•
MOUNTING HOLE QUANTITY: 3
•
BEZEL TYPE: HINGE
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE DIAMETER0.375 INCHES NOMINAL IN
OVERALL DIAMETER7.562 INCHES NOMINAL IN
MATERIALSTEEL CASE
SURFACE TREATMENTENAMEL CASE
MATERIALBRONZE ACTUATING ELEMENT
MATERIALGLASS PROTECTIVE CRYSTAL
MOUNTING HOLE QUANTITY3
BEZEL TYPEHINGE
SCALE SMALLEST INCREMENT0.250 POUNDS LBS
MOUNTING METHODFLUSH PANEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
60-1377RS02BXSAT1-200Interchangeable
interchangeable cross-reference
interchangeable
1377RInterchangeable
interchangeable cross-reference
interchangeable
50053-0000-0202Interchangeable
interchangeable cross-reference
interchangeable
1377AInterchangeable
interchangeable cross-reference
interchangeable
45-1377AST1SA1-14Interchangeable
interchangeable cross-reference
interchangeable
45-1377AS02BXT1SA0-100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1C1789-2?
1C1789-2 is a 1C1789-2.
What parts can replace 1C1789-2?
There are 24 known substitutes for 1C1789-2: 60-1377RS02BXSAT1-200, 1377R, 50053-0000-0202 and 21 more. Substitute compatibility should be verified for your specific system.
Is 1C1789-2 still available?
1C1789-2 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