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PartsTable / COMPONENT / M5X-1543
M5X-1543 ✓ Verified by PartsTable
— · SFP TRANSCEIVER
WHAT YOU NEED TO KNOW
SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it
MATCH ALL THREE: Speed + Wavelength + Brand compatibility
PRODUCT OVERVIEW

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include case_style: SQUARE, head_style: HEXAGON, seal_width: 0.359 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN, head_height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN, current_type: AC, thread_class: 3A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-432-1110, 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
M5X-1543
NSN: 5961-01-432-1110
FSC: 5961
CAGE: 59365 — AEROFLEX / METELICS, INC. (USA)
SPECIFICATIONS
case_styleSQUARE
head_styleHEXAGON
seal_width0.359 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
head_height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
current_typeAC
thread_class3A A
overall_width0.375 INCHES IN
thread_length1.000 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
overall_length18.0 INCHES NOMINAL IN
voltage_rating115.0 VOLTS NOMINAL
fastener_length1.125 INCHES NOMINAL IN
frequency_rating50.0 HERTZ NOMINAL AND 60.0 HERTZ NOMINAL
NSN5961-01-432-1110
COMPONENT DIAGRAM
BAIL LATCH 10G SFP+ 850nm · SR (MMF, 300m) DOM: Digital Optical Monitoring TX RX LC DUPLEX 20-PIN EDGE CONNECTOR ~56.5 mm ~13.4mm SFP+ TRANSCEIVER | 10G | 850nm | SR (MMF, 300m) Hot-swappable | LC duplex fiber | DDM/DOM supported TITLE SFP+ XCVR PN M5X-1543 MFR OEM SEMICONDUCTOR DEVICE,DIODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
13618Interchangeable
interchangeable cross-reference
interchangeable
Z080 013618Interchangeable
interchangeable cross-reference
interchangeable
50210Interchangeable
interchangeable cross-reference
interchangeable
322125Interchangeable
interchangeable cross-reference
interchangeable
M175Interchangeable
interchangeable cross-reference
interchangeable
53-719-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M5X-1543?
M5X-1543 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace M5X-1543?
There are 16 known substitutes for M5X-1543: 13618, Z080 013618, 50210 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M5X-1543?
M5X-1543 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-432-1110. 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