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Technical Data Sheet
PartsTable / MRO / M5216
M5216 ✓ 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 TELEPHONE SET is a the manufacturer industrial component. Key specifications include height: 0.375 INCHES NOMINAL IN, material: UNABLE TO DECODE, overall_width: 0.936 INCHES NOMINAL IN, overall_length: 0.650 INCHES NOMINAL IN, fastener_length: 1.750 INCHES NOMINAL IN, style_designator: MORTISE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5805-01-424-4545, 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→ M5216
NSN: 5805-01-424-4545
FSC: 5805
CAGE: 0US67 — NORTEL NETWORKS INC (USA)
SPECIFICATIONS
height0.375 INCHES NOMINAL IN
materialUNABLE TO DECODE
hole_quantity2
overall_width0.936 INCHES NOMINAL IN
overall_length0.650 INCHES NOMINAL IN
fastener_length1.750 INCHES NOMINAL IN
style_designatorMORTISE
thread_directionRIGHT-HAND
mounting_facilityUNTHREADED HOLE(S)
surface_treatmentUNABLE TO DECODE
material_thickness0.062 INCHES NOMINAL IN
mounting_hole_diameter0.167 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
NSN5805-01-424-4545
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELEPHONE SET TITLE COMPONENT PN M5216 MFR TELEPHONE SET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
402035Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-85731/1Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-85731/1Interchangeable
interchangeable cross-reference
interchangeable
M5212Interchangeable
Same NIIN cross-reference
interchangeable
B0233448Interchangeable
Same NIIN cross-reference
interchangeable
NT4X39-EAInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M5216?
M5216 is a TELEPHONE SET. It is classified as a MRO (MRO_GENERAL).
What parts can replace M5216?
There are 6 known substitutes for M5216: 402035, MIL-DTL-85731/1, MIL-F-85731/1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M5216?
M5216 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5805-01-424-4545. 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