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Technical Data Sheet
PartsTable / COMPONENT / 1559B4-05
1559B4-05 ✓ 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 1559B4-05 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-663-4206, 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
1559B4-05
NSN: 6680-00-663-4206
FSC: 6680
CAGE: 89944 — ELBITAMERICA, INC. (USA)
SPECIFICATIONS
Part Number1559B4-05
NSN6680-00-663-4206
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1559B4-05 TITLE COMPONENT PN 1559B4-05 MFR 1559B4-05
KEY FEATURES
•
WIDTH: 2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN
•
HEIGHT: 2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN
•
PRESENTATION TYPE: SYNCHRO MOTORSYNCHRO MOTOR
•
CONTACT QUANTITY: 33
•
MOUNTING STUD DIAMETER: 0.170 INCHES NOMINAL0.170 INCHES NOMINAL IN
•
SCALE MARKING TRANSPARENCY: LUMINOUSLUMINOUS
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SCALE MARKING: MAJOR GRADUATION AND MAJOR GRADUATION AND MINOR GRADUATIONMINOR GRADUATION
•
DEPTH: 4.922 INCHES NOMINAL4.922 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN
HEIGHT2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN
PRESENTATION TYPESYNCHRO MOTORSYNCHRO MOTOR
CONTACT QUANTITY33
MOUNTING STUD DIAMETER0.170 INCHES NOMINAL0.170 INCHES NOMINAL IN
SCALE MARKING TRANSPARENCYLUMINOUSLUMINOUS
SCALE MARKINGMAJOR GRADUATION AND MAJOR GRADUATION AND MINOR GRADUATIONMINOR GRADUATION
DEPTH4.922 INCHES NOMINAL4.922 INCHES NOMINAL IN
POINTER FINISHLUMINOUS SINGLE POINTERLUMINOUS SINGLE POINTER
ELECTRICAL CONNECTION IDENTIFYING NUMBERDESIGN NO. AND10066D-10SL-3PDESIGN NO. AND10066D-10SL-3P
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
8DJ43AAMInterchangeable
interchangeable cross-reference
interchangeable
MIL-I-25623Interchangeable
interchangeable cross-reference
interchangeable
6620PL1308366Interchangeable
interchangeable cross-reference
interchangeable
8DJ81CAA4Interchangeable
interchangeable cross-reference
interchangeable
MS28000-1Interchangeable
interchangeable cross-reference
interchangeable
8DJ43AAM13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1559B4-05?
1559B4-05 is a 1559B4-05.
What parts can replace 1559B4-05?
There are 8 known substitutes for 1559B4-05: 8DJ43AAM, MIL-I-25623, 6620PL1308366 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1559B4-05?
1559B4-05 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-663-4206. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026