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Technical Data Sheet
66042 ✓ 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 BATTERY CAP ASSEMBL is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: ASBESTOS AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, overall_length: 7.750 INCHES MINIMUM AND 10.250 INCHES MAXIMUM IN, outside_diameter: 1.182 INCHES MINIMUM AND 1.258 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.030 INCHES MINIMUM AND 1.090 INCHES MAXIMUM IN, surface_treatment: CHROMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-199-7537, 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
66042
NSN: 5998-01-199-7537
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
materialASBESTOS AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
overall_length7.750 INCHES MINIMUM AND 10.250 INCHES MAXIMUM IN
outside_diameter1.182 INCHES MINIMUM AND 1.258 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.030 INCHES MINIMUM AND 1.090 INCHES MAXIMUM IN
surface_treatmentCHROMIUM OVERALL
teeth_quantity_per_row14
wrenching_surface_size0.500 INCHES NOMINAL SECOND END IN
wrenching_surface_shape12 POINT BOTH ENDS INTERNAL
cross-sectional_thickness0.180 INCHES NOMINAL IN
wrenching_end_offset_angle10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5998-01-199-7537
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 66042 MFR BATTERY CAP ASSEMBL
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESRESISTOR 15; CAPACITOR 5; INTEGRATED CIRCUIT 3; CRYSTAL DIODE 2; PRINTED WIRING BOARD 1
SPECIAL FEATURESRESISTOR 15; CAPACITOR 5; INTEGRATED CIRCUIT 3; CRYSTAL DIODE 2; PRINTED WIRING BOARD 1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
993D066042Interchangeable
Same NIIN cross-reference
interchangeable
PTQ-31-360-30AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66042?
66042 is a BATTERY CAP ASSEMBL.
What parts can replace 66042?
There are 2 known substitutes for 66042: 993D066042, PTQ-31-360-30A. Substitute compatibility should be verified for your specific system.
What is the NSN for 66042?
66042 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-199-7537. This indicates validated use in U.S. government and defense supply chains.
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