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PartsTable / CIRCUIT CARD ASSEMBLY / 50490
50490 ✓ Verified by PartsTable
Legrand · 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 COOLER,HYDRAULIC OIL,AIRCRAFT is a Legrand industrial component. Key specifications include material: ALUMINUM ALLOY ENCLOSURE, case_style: SQUARE, seal_width: 0.437 INCHES NOMINAL IN, nominal_width: 0.500 INCHES IN, overall_width: 0.750 INCHES NOMINAL IN, terminal_type: CONNECTOR, RECEPTACLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-369-0559, 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
50490
NSN: 5998-01-369-0559
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 08YX1 — L3 TECHNOLOGIES, INC. DBA L3 RCCS DIV RUGGEDIZED COMMAND & CONTROL SOLUTIONS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY ENCLOSURE
case_styleSQUARE
seal_width0.437 INCHES NOMINAL IN
nominal_width0.500 INCHES IN
overall_width0.750 INCHES NOMINAL IN
terminal_typeCONNECTOR, RECEPTACLE
overall_height4.500 INCHES NOMINAL IN
overall_length13.840 INCHES NOMINAL IN
proof_pressure1850.00 POUNDS PER SQUARE INCH LBS
mounting_methodUNTHREADED HOLE(S)
outside_diameter1.832 INCHES NOMINAL IN
performance_typeHEAVY DUTY
NSN5998-01-369-0559
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 50490 MFR Legrand COOLER,HYDRAULIC OIL,AIRCRAFT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT4.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCOMPUTER SYSTEM,DIGITAL AN/USQ-117
OVERALL LENGTH6.560 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSCSI BOARD
OVERALL WIDTH0.750 INCHES NOMINAL IN
OVERALL HEIGHT4.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCOMPUTER SYSTEM,DIGITAL AN/USQ-117
OVERALL LENGTH6.560 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSCSI BOARD
OVERALL WIDTH0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
50490Interchangeable
interchangeable cross-reference
interchangeable
53771Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
56VA0383Interchangeable
interchangeable cross-reference
interchangeable
A-38Interchangeable
interchangeable cross-reference
interchangeable
50490-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50490?
50490 is a COOLER,HYDRAULIC OIL,AIRCRAFT manufactured by Legrand.
What parts can replace 50490?
There are 7 known substitutes for 50490: 50490, 53771, 00044 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50490?
50490 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-369-0559. 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