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Technical Data Sheet
PartsTable / COMPONENT / 490120
490120 ✓ 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 COUPLING,PIPE is a the manufacturer industrial component. Key specifications include end_item_identification: MK12 COOLER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-097-9576, 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
490120
NSN: 5355-00-097-9576
FSC: 5355
CAGE: 36378 — RAYTHEON TECHNICAL SERVICES COMPANY (USA)
SPECIFICATIONS
end_item_identificationMK12 COOLER
NSN5355-00-097-9576
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,PIPE TITLE COMPONENT PN 490120 MFR COUPLING,PIPE
KEY FEATURES
•
MATERIAL THICKNESS: 0.313 INCHES NOMINAL IN
•
SCALE TYPE: LINEAR SINGLE SCALE
•
SCALE DIVISION QUANTITY: 40 SINGLE SCALE
•
STYLE DESIGNATOR: ROUND
•
MATERIAL: ALUMINUM ALLOY DIAL
•
MOUNTING HOLE DIAMETER: 0.125 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.484 INCHES NOMINAL IN
•
ATTACHMENT METHOD: HOLE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.313 INCHES NOMINAL IN
SCALE TYPELINEAR SINGLE SCALE
SCALE DIVISION QUANTITY40 SINGLE SCALE
STYLE DESIGNATORROUND
MATERIALALUMINUM ALLOY DIAL
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL IN
OUTSIDE DIAMETER2.484 INCHES NOMINAL IN
ATTACHMENT METHODHOLE
MOUNTING HOLE QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
A1805J192Interchangeable
interchangeable cross-reference
interchangeable
100115R91Interchangeable
interchangeable cross-reference
interchangeable
A1085J192Interchangeable
interchangeable cross-reference
interchangeable
490120Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 490120?
490120 is a COUPLING,PIPE.
What parts can replace 490120?
There are 4 known substitutes for 490120: A1805J192, 100115R91, A1085J192 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 490120?
490120 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-097-9576. 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