PartsTable
Technical Data Sheet
PartsTable / COMPONENT / M39029/121-666
M39029/121-666 ✓ Verified by PartsTable
— · CABLE ASSEMBLY
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The M39029/121-666 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 5999-01-681-4474, 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
M39029/121-666
NSN: 5999-01-681-4474
FSC: 5999
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
Part NumberM39029/121-666
NSN5999-01-681-4474
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN M39029/121-666 MFR M39029/121-666
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 1 CRIMP BACK
•
SURFACE TREATMENT: GOLD CONTACT
•
MOUNTING METHOD: CRIMP
•
CABLE ENTRANCE DIAMETER: 0.046 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
•
MOUNTING FACILITY QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY1 CRIMP BACK
SURFACE TREATMENTGOLD CONTACT
MOUNTING METHODCRIMP
END ITEM IDENTIFICATION2355-01-648-7836
OVERALL LENGTH0.855 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCONTACTS, ELECTRICAL CONNECTOR, SOCKET, CRIMP REMOVABLE, EXPANDED PERFORMANCE, (FOR MIL-DTL-38999 SERIES III CONNECTORS)
CABLE ENTRANCE DIAMETER0.046 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY1
OVERALL DIAMETER0.127 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACE GOLD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
BIN-424Interchangeable
interchangeable cross-reference
interchangeable
M39029/76-424Interchangeable
interchangeable cross-reference
interchangeable
ME2002767Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS39029/56Interchangeable
interchangeable cross-reference
interchangeable
M39029/56-349Interchangeable
interchangeable cross-reference
interchangeable
AS39029Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy M39029/121-666?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is M39029/121-666?
M39029/121-666 is a M39029/121-666.
What parts can replace M39029/121-666?
There are 18 known substitutes for M39029/121-666: BIN-424, M39029/76-424, ME2002767 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M39029/121-666?
M39029/121-666 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-681-4474. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — M39029/121-666

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026