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Technical Data Sheet
21446 ✓ Verified by PartsTable
EIZO · MRO · MRO_GENERAL
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

IBM PCI-X DUAL CHANNEL U320 SCSI ADAPTER. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, body_shape: OVAL, design_type: DRY, coolant_type: AIR, overall_width: 9.750 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-459-7255, 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 21446
NSN: 2990-00-459-7255
FSC: 2990
CAGE: 79260 — WALKER MFG CO (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_shapeOVAL
design_typeDRY
coolant_typeAIR
overall_width9.750 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
tube_quantity3
inlet_locationLOCATED ON SIDE OF END SECTION
muffler_designMULTIPASS
overall_height4.000 INCHES NOMINAL IN
overall_length29.320 INCHES NOMINAL IN
baffle_quantity4
NSN2990-00-459-7255
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: EIZO IBM PCI-X DUAL CHANNEL U320 SCSI ADAPTER TITLE COMPONENT PN 21446 MFR EIZO IBM PCI-X DUAL CHANNEL
KEY FEATURES
MUFFLER DESIGN: MULTIPASS
COOLANT TYPE: AIR
BAFFLE QUANTITY: 4
DESIGN TYPE: DRY
INLET PROJECTION LENGTH: 1.910 INCHES NOMINAL SINGLE INLET IN
OUTLET LOCATION: CENTRALLY LOCATED ON END SECTION
OUTLET CONNECTION TYPE: UNTHREADED FIRST OUTLET
SURFACE TREATMENT: ZINC
TECHNICAL CHARACTERISTICS (FLIS)
MUFFLER DESIGNMULTIPASS
COOLANT TYPEAIR
BAFFLE QUANTITY4
DESIGN TYPEDRY
INLET PROJECTION LENGTH1.910 INCHES NOMINAL SINGLE INLET IN
OUTLET LOCATIONCENTRALLY LOCATED ON END SECTION
OUTLET CONNECTION TYPEUNTHREADED FIRST OUTLET
SURFACE TREATMENTZINC
OUTLET PROJECTION LENGTH1.910 INCHES NOMINAL FIRST OUTLET IN
INLET INSIDE DIAMETER2.000 INCHES NOMINAL SINGLE INLET IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
5702Interchangeable
IBM PCI-X Dual Channel U320 Scsi Adapter
interchangeable
S702Interchangeable
interchangeable cross-reference
interchangeable
663193Interchangeable
interchangeable cross-reference
interchangeable
36C814-001Interchangeable
interchangeable cross-reference
interchangeable
ITI5702Interchangeable
interchangeable cross-reference
interchangeable
827815Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21446?
21446 is a IBM PCI-X DUAL CHANNEL U320 SCSI ADAPTER manufactured by EIZO. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21446?
There are 21 known substitutes for 21446: 5702, S702, 663193 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21446?
21446 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-459-7255. This indicates validated use in U.S. government and defense supply chains.
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