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Technical Data Sheet
PartsTable / CIRCUIT CARD ASSEMBLY / 550-021
550-021 ✓ 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 CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, gross_weight: 0.3 SHIPPING CONTAINER POUNDS, bore_diameter: 30.00 MILLIMETERS NOMINAL MM, overall_width: 19.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-063-3498, 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
550-021
NSN: 5998-01-063-3498
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 53927 — K-A SOUTH A DIV OF THE KURAS- ALTERMAN CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
gross_weight0.3 SHIPPING CONTAINER POUNDS
bore_diameter30.00 MILLIMETERS NOMINAL MM
overall_width19.0 MILLIMETERS NOMINAL MM
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
dod_ammunition_code1377-MY26
net_explosive_weight0.0013 TRANSPORTATION POUNDS AND 0.00059 TRANSPORTATION KILOGRAMS AND 0.0013 STORAGE POUNDS AND 0.00059 STORAGE KILOGRAMS
dot_registration_codeEX-8809427
end_item_identificationDRAGOON PATROLLER VEHICLE
NSN5998-01-063-3498
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 550-021 MFR CIRCUIT CARD ASSEMBLY
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONAN/MSR-1
END ITEM IDENTIFICATIONAN/MSR-1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
1377-MY26Interchangeable
interchangeable cross-reference
interchangeable
7359Interchangeable
interchangeable cross-reference
interchangeable
550021Interchangeable
interchangeable cross-reference
interchangeable
G9623P56Interchangeable
interchangeable cross-reference
interchangeable
70343-3Interchangeable
interchangeable cross-reference
interchangeable
543405Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 550-021?
550-021 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 550-021?
There are 8 known substitutes for 550-021: 1377-MY26, 7359, 550021 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 550-021?
550-021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-063-3498. 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