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Technical Data Sheet
PartsTable / MRO / 577C21
577C21 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 577C21 is a the manufacturer industrial component. Key specifications include overall_width: 0.460 INCHES NOMINAL IN, terminal_type: SOLDER LUG, overall_height: 2.440 INCHES NOMINAL IN, overall_length: 2.160 INCHES NOMINAL IN, structural_design: PILE-UP, terminal_quantity: 10. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-548-9065, 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
MRO→ MRO_GENERAL→ 577C21
NSN: 5999-00-548-9065
FSC: 5999
CAGE: 94033 — CARDWELL CONDENSER CORP LAPOINTE-ADMIRAL DIV (USA)
SPECIFICATIONS
overall_width0.460 INCHES NOMINAL IN
terminal_typeSOLDER LUG
overall_height2.440 INCHES NOMINAL IN
overall_length2.160 INCHES NOMINAL IN
structural_designPILE-UP
terminal_quantity10
fsc_application_dataRELAY
mounting_configurationTWO 0.147 IN. DIA MTG HOLES ON 1-3/4 IN. CENTERS IN
end_item_identificationTYPE NO. RT-294/ARC-44
contact_form_arrangement2A2C LOCATION NOT OTHERWISE SPECIFIED
NSN5999-00-548-9065
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 577C21 MFR 577C21
KEY FEATURES
•
FSC APPLICATION DATA: RELAY
•
CONTACT FORM ARRANGEMENT: 2A2C LOCATION NOT OTHERWISE SPECIFIED
•
STRUCTURAL DESIGN: PILE-UP
•
MOUNTING CONFIGURATION: TWO 0.147 IN. DIA MTG HOLES ON 1-3/4 IN. CENTERS IN
•
TERMINAL QUANTITY: 10
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATARELAY
CONTACT FORM ARRANGEMENT2A2C LOCATION NOT OTHERWISE SPECIFIED
END ITEM IDENTIFICATIONTYPE NO. RT-294/ARC-44
STRUCTURAL DESIGNPILE-UP
MOUNTING CONFIGURATIONTWO 0.147 IN. DIA MTG HOLES ON 1-3/4 IN. CENTERS IN
TERMINAL QUANTITY10
OVERALL LENGTH2.160 INCHES NOMINAL IN
OVERALL HEIGHT2.440 INCHES NOMINAL IN
TERMINAL TYPESOLDER LUG
OVERALL WIDTH0.460 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
C5006Interchangeable
interchangeable cross-reference
interchangeable
MILS19500-255Interchangeable
interchangeable cross-reference
interchangeable
JANTX2N2222Interchangeable
interchangeable cross-reference
interchangeable
CXA3417Interchangeable
Same NIIN cross-reference
interchangeable
C218638-1Interchangeable
Same NIIN cross-reference
interchangeable
BM4095Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 577C21?
577C21 is a 577C21. It is classified as a MRO (MRO_GENERAL).
What parts can replace 577C21?
There are 6 known substitutes for 577C21: C5006, MILS19500-255, JANTX2N2222 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 577C21?
577C21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-548-9065. 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