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Technical Data Sheet
PartsTable / MRO / MX276AR
MX276AR ✓ 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 SHIELD,CORONA is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_length: 2.875 INCHES NOMINAL IN, overall_diameter: 0.906 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: CADMIUM, mounting_facility_type_and_quantity: 1 FRICTION SINGLE MOUNTING FACILITY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-212-7053, 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→ MX276AR
NSN: 5920-00-212-7053
FSC: 5920
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_length2.875 INCHES NOMINAL IN
overall_diameter0.906 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentCADMIUM
mounting_facility_type_and_quantity1 FRICTION SINGLE MOUNTING FACILITY
accommodated_item_securing_device_typeFRICTION FASTENER
NSN5920-00-212-7053
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHIELD,CORONA TITLE COMPONENT PN MX276AR MFR SHIELD,CORONA
KEY FEATURES
•
SURFACE TREATMENT: CADMIUM
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 FRICTION SINGLE MOUNTING FACILITY
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL: COPPER ALLOY
•
ACCOMMODATED ITEM SECURING DEVICE TYPE: FRICTION FASTENER
•
OVERALL DIAMETER: 0.906 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM
MOUNTING FACILITY TYPE AND QUANTITY1 FRICTION SINGLE MOUNTING FACILITY
STYLE DESIGNATORCYLINDRICAL
MATERIALCOPPER ALLOY
OVERALL LENGTH2.875 INCHES NOMINAL IN
ACCOMMODATED ITEM SECURING DEVICE TYPEFRICTION FASTENER
OVERALL DIAMETER0.906 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
NP11491PC29Interchangeable
interchangeable cross-reference
interchangeable
12346Interchangeable
interchangeable cross-reference
interchangeable
5190458Interchangeable
interchangeable cross-reference
interchangeable
54042Interchangeable
interchangeable cross-reference
interchangeable
615D-0.6562Interchangeable
interchangeable cross-reference
interchangeable
45A3693Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MX276AR?
MX276AR is a SHIELD,CORONA. It is classified as a MRO (MRO_GENERAL).
What parts can replace MX276AR?
There are 6 known substitutes for MX276AR: NP11491PC29, 12346, 5190458 and 3 more. Substitute compatibility should be verified for your specific system.
Is MX276AR still available?
MX276AR is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026