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Technical Data Sheet
PartsTable / COMPONENT / N42
N42 ✓ 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 HEATER,THERMAL RELEASE is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, material: PLASTIC BODY, lens_color: COLORLESS, overall_width: 0.187 INCHES NOMINAL IN, overall_height: 0.187 INCHES NOMINAL IN, overall_length: 9.000 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-366-8158, 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
N42
NSN: 5999-00-366-8158
FSC: 5999
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)
SPECIFICATIONS
shapeSTRAIGHT
materialPLASTIC BODY
lens_colorCOLORLESS
overall_width0.187 INCHES NOMINAL IN
overall_height0.187 INCHES NOMINAL IN
overall_length9.000 INCHES MAXIMUM IN
mounting_methodRING
overall_diameter2.250 INCHES MAXIMUM IN
style_designatorPLAIN
features_providedSWITCH AND REPLACEABLE BATTERY AND REMOVABLE LIGHT FILTER
lens_transparencyTRANSLUCENT
light_beam_motionFIXED AND FLASHING
NSN5999-00-366-8158
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 N42 MFR HEATER,THERMAL RELEASE
KEY FEATURES
•
CURRENT RATING FOR WHICH DESIGNED: 25.5 AMPERES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING FOR WHICH DESIGNED25.5 AMPERES NOMINAL
CURRENT RATING FOR WHICH DESIGNED25.5 AMPERES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
N42Interchangeable
interchangeable cross-reference
interchangeable
BS4-1500PC24Interchangeable
interchangeable cross-reference
interchangeable
BS4-1530PC33Interchangeable
interchangeable cross-reference
interchangeable
CLASS2SIZE1Interchangeable
interchangeable cross-reference
interchangeable
MX-993/UInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N42?
N42 is a HEATER,THERMAL RELEASE.
What parts can replace N42?
There are 5 known substitutes for N42: N42, BS4-1500PC24, BS4-1530PC33 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N42?
N42 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-366-8158. 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