PartsTable
Technical Data Sheet
PartsTable / MRO / 571-1557-20
571-1557-20 ✓ 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 571-1557-20 is a the manufacturer industrial component. Key specifications include overall_width: 0.656 INCHES NOMINAL IN, terminal_type: SOLDER LUG, overall_height: 0.375 INCHES NOMINAL IN, overall_length: 1.312 INCHES NOMINAL IN, structural_design: PILE-UP, fsc_application_data: RELAY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-252-7443, 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→ 571-1557-20
NSN: 5999-00-252-7443
FSC: 5999
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
overall_width0.656 INCHES NOMINAL IN
terminal_typeSOLDER LUG
overall_height0.375 INCHES NOMINAL IN
overall_length1.312 INCHES NOMINAL IN
structural_designPILE-UP
terminal_quantity3
fsc_application_dataRELAY
mounting_configurationTWO 1/8 IN. DIA MTG HOLES SPACED 3/8 IN. C TO C IN
contact_form_arrangement1C LOCATION NOT OTHERWISE SPECIFIED
NSN5999-00-252-7443
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 571-1557-20 MFR 571-1557-20
KEY FEATURES
•
MOUNTING CONFIGURATION: TWO 1/8 IN. DIA MTG HOLES SPACED 3/8 IN. C TO C IN
•
STRUCTURAL DESIGN: PILE-UP
•
CONTACT FORM ARRANGEMENT: 1C LOCATION NOT OTHERWISE SPECIFIED
•
FSC APPLICATION DATA: RELAY
•
TERMINAL TYPE: SOLDER LUG
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING CONFIGURATIONTWO 1/8 IN. DIA MTG HOLES SPACED 3/8 IN. C TO C IN
STRUCTURAL DESIGNPILE-UP
CONTACT FORM ARRANGEMENT1C LOCATION NOT OTHERWISE SPECIFIED
FSC APPLICATION DATARELAY
OVERALL LENGTH1.312 INCHES NOMINAL IN
TERMINAL TYPESOLDER LUG
OVERALL HEIGHT0.375 INCHES NOMINAL IN
OVERALL WIDTH0.656 INCHES NOMINAL IN
TERMINAL QUANTITY3
MOUNTING CONFIGURATIONTWO 1/8 IN. DIA MTG HOLES SPACED 3/8 IN. C TO C IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
MIL-W-16878/4Upgraded Successor
successor cross-reference
successor
2814Upgraded Successor
successor cross-reference
successor
7282Upgraded Successor
successor cross-reference
successor
CS4510-0142Interchangeable
interchangeable cross-reference
interchangeable
9382-4318Interchangeable
interchangeable cross-reference
interchangeable
NDC00193-2814-21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy 571-1557-20?
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 571-1557-20?
571-1557-20 is a 571-1557-20. It is classified as a MRO (MRO_GENERAL).
What parts can replace 571-1557-20?
There are 22 known substitutes for 571-1557-20: MIL-W-16878/4, 2814, 7282 and 19 more. Substitute compatibility should be verified for your specific system.
Is 571-1557-20 still available?
571-1557-20 is currently cancelled.
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 — 571-1557-20

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