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51503 ✓ 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 RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY TUBING, bore_shape: STRAIGHT, design_form: STRAIGHT, design_type: NONREUSABLE, body_diameter: 4.250 INCHES NOMINAL IN, bore_diameter: 20.0 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-506-7411, 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
51503
NSN: 5999-01-506-7411
FSC: 5999
CAGE: 0AFL4 — CHAMPION AEROSPACE LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY TUBING
bore_shapeSTRAIGHT
design_formSTRAIGHT
design_typeNONREUSABLE
body_diameter4.250 INCHES NOMINAL IN
bore_diameter20.0 MILLIMETERS NOMINAL MM
overall_width14.0 MILLIMETERS NOMINAL MM
flow_directionOUTSIDE IN
load_directionRADIAL
overall_length15.000 INCHES NOMINAL IN
surface_finishGROUND
shield_quantity2
NSN5999-01-506-7411
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 51503 MFR RESISTOR,FIXED,WIRE WOUND
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES303 STAINLESS STEEL MATERIAL
END ITEM IDENTIFICATIONENGINE EJ200 EUROFIGHTER EF2000
SPECIAL FEATURES303 STAINLESS STEEL MATERIAL
END ITEM IDENTIFICATIONENGINE EJ200 EUROFIGHTER EF2000
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
6204ZZInterchangeable
interchangeable cross-reference
interchangeable
A77-180Interchangeable
interchangeable cross-reference
interchangeable
P254Interchangeable
interchangeable cross-reference
interchangeable
51503Interchangeable
interchangeable cross-reference
interchangeable
00008587515030Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51503?
51503 is a RESISTOR,FIXED,WIRE WOUND.
What parts can replace 51503?
There are 5 known substitutes for 51503: 6204ZZ, A77-180, P254 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51503?
51503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-506-7411. 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