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Technical Data Sheet
D1143 ITEM 9 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CORE ASSEMBLY,FLUID COOLER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY INNER LAYER, corner_shape: SQUARE OUTSIDE LEFT CORNER, overall_length: 1.1200 INCHES MINIMUM AND 1.1300 INCHES MAXIMUM IN, style_designator: HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 2.4970 INCHES MINIMUM AND 2.4980 INCHES MAXIMUM IN, body_outside_diameter: 2.6993 INCHES MINIMUM AND 2.7000 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 4420-01-375-3713, 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
D1143 ITEM 9
NSN: 4420-01-375-3713
FSC: 4420
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
materialCOPPER ALLOY INNER LAYER
corner_shapeSQUARE OUTSIDE LEFT CORNER
overall_length1.1200 INCHES MINIMUM AND 1.1300 INCHES MAXIMUM IN
style_designatorHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter2.4970 INCHES MINIMUM AND 2.4980 INCHES MAXIMUM IN
body_outside_diameter2.6993 INCHES MINIMUM AND 2.7000 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
material_document_and_classificationUNABLE TO DECODE
surface_groove_location_and_quantity1 INTERNAL
antirotation/lubrication_type_and_quantity1 HOLE
NSN4420-01-375-3713
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CORE ASSEMBLY,FLUID COOLER TITLE COMPONENT PN D1143 ITEM 9 MFR CORE ASSEMBLY,FLUID CO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
45114853-3Interchangeable
interchangeable cross-reference
interchangeable
B2738Interchangeable
interchangeable cross-reference
interchangeable
4514853Interchangeable
interchangeable cross-reference
interchangeable
S1730Interchangeable
interchangeable cross-reference
interchangeable
V1311Interchangeable
interchangeable cross-reference
interchangeable
D1143Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D1143 ITEM 9?
D1143 ITEM 9 is a CORE ASSEMBLY,FLUID COOLER.
What parts can replace D1143 ITEM 9?
There are 17 known substitutes for D1143 ITEM 9: 45114853-3, B2738, 4514853 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D1143 ITEM 9?
D1143 ITEM 9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4420-01-375-3713. This indicates validated use in U.S. government and defense supply chains.
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