PartsTable
Technical Data Sheet
9503 ✓ Verified by PartsTable
Thule · 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 DISTRIBUTION UNIT,HYDRAULIC is a Thule industrial component. Key specifications include surface_finish: 63.0 MICROINCHES ALL SURFACES, hardness_rating: 70.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM, special_features: ROCKWELL HARDNESS PERTAINS TO QQ-S-698, style_designator: CONCAVE, surface_treatment: CADMIUM OR ZINC OVERALL, end_item_identification: CH-53G G. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-367-8876, 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 9503
NSN: 5998-01-367-8876
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 73274 — HOSE-MCCANN TELEPHONE CO, INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 12L14 OVERALL
surface_finish63.0 MICROINCHES ALL SURFACES
hardness_rating70.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM
special_featuresROCKWELL HARDNESS PERTAINS TO QQ-S-698
style_designatorCONCAVE
surface_treatmentCADMIUM OR ZINC OVERALL
end_item_identificationCH-53G G
material_document_and_classificationMIL-S-7097 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM A108-81, CONDITION: COLD DRAWN ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OR QQ-Z-325,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5998-01-367-8876
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 9503 MFR Thule DISTRIBUTION UNIT,HYDRAULIC
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYBACKPLANE,MOTHER CARD
END ITEM IDENTIFICATIONSWITCHBOARD,TELEPHONE
PART NAME ASSIGNED BY CONTROLLING AGENCYBACKPLANE,MOTHER CARD
END ITEM IDENTIFICATIONSWITCHBOARD,TELEPHONE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
FF-B-171Interchangeable
interchangeable cross-reference
interchangeable
1974861Interchangeable
interchangeable cross-reference
interchangeable
9503X1Interchangeable
interchangeable cross-reference
interchangeable
H-B-643 TY2CL1Interchangeable
interchangeable cross-reference
interchangeable
2108025Interchangeable
interchangeable cross-reference
interchangeable
CFA105Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9503?
9503 is a DISTRIBUTION UNIT,HYDRAULIC manufactured by Thule. It is classified as a MRO (MRO_GENERAL).
What parts can replace 9503?
There are 16 known substitutes for 9503: FF-B-171, 1974861, 9503X1 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9503?
9503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-367-8876. This indicates validated use in U.S. government and defense supply chains.
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