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Technical Data Sheet
PartsTable / MRO / MX274AR
MX274AR ✓ Verified by PartsTable
— · 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

The TENSION UNIT is a the manufacturer industrial component. Key specifications include end_item_identification: AVIONICS COMMUNICATIONS SYSTEMS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-090-0024, 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→ MX274AR
NSN: 5985-00-090-0024
FSC: 5985
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
end_item_identificationAVIONICS COMMUNICATIONS SYSTEMS
NSN5985-00-090-0024
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TENSION UNIT TITLE COMPONENT PN MX274AR MFR TENSION UNIT
KEY FEATURES
•
OVERALL DIAMETER: 0.625 INCHES NOMINAL IN
•
COMPONENT TYPE AND QUANTITY: 1 CAP AND 1 ROD AND 1 SPRING
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONTYPE NO. AN/ARC-8
OVERALL DIAMETER0.625 INCHES NOMINAL IN
OVERALL LENGTH9.000 INCHES NOMINAL IN
COMPONENT TYPE AND QUANTITY1 CAP AND 1 ROD AND 1 SPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
1230-1Interchangeable
interchangeable cross-reference
interchangeable
12330-1Interchangeable
interchangeable cross-reference
interchangeable
MX274ARInterchangeable
interchangeable cross-reference
interchangeable
47B40864Interchangeable
Same NIIN cross-reference
interchangeable
MX-274/ARInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MX274AR?
MX274AR is a TENSION UNIT. It is classified as a MRO (MRO_GENERAL).
What parts can replace MX274AR?
There are 5 known substitutes for MX274AR: 1230-1, 12330-1, MX274AR and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MX274AR?
MX274AR is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-090-0024. 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