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PartsTable / COMPONENT / MILS19500/477
MILS19500/477 ✓ 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 MILS19500/477 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-130-2599, 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
MILS19500/477
NSN: 5961-01-130-2599
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMILS19500/477
NSN5961-01-130-2599
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 MILS19500/477 MFR OEM MILS19500/477
KEY FEATURES
•
MATERIAL: SILICON SEMICONDUCTOR
•
CURRENT RATING PER CHARACTERISTIC: 3.00 AMPERES MAXIMUM FORWARD CURRENT, AVERAGE
•
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS JUNCTION DEGC
•
MOUNTING METHOD: TERMINAL
•
TERMINAL CIRCLE DIAMETER: 0.037 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
•
TERMINAL LENGTH: 1.100 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSILICON SEMICONDUCTOR
MATERIALGLASS ENCLOSURE
CURRENT RATING PER CHARACTERISTIC3.00 AMPERES MAXIMUM FORWARD CURRENT, AVERAGE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT175.0 CELSIUS JUNCTION DEGC
MOUNTING METHODTERMINAL
TERMINAL CIRCLE DIAMETER0.037 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
TERMINAL LENGTH1.100 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
OVERALL DIAMETER0.115 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
OVERALL LENGTH0.130 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
4178600-674Interchangeable
interchangeable cross-reference
interchangeable
1995731Interchangeable
interchangeable cross-reference
interchangeable
MILS19500-477Interchangeable
interchangeable cross-reference
interchangeable
353-9019-300Interchangeable
interchangeable cross-reference
interchangeable
4031353-501Interchangeable
interchangeable cross-reference
interchangeable
7117072-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILS19500/477?
MILS19500/477 is a MILS19500/477.
What parts can replace MILS19500/477?
There are 31 known substitutes for MILS19500/477: 4178600-674, 1995731, MILS19500-477 and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MILS19500/477?
MILS19500/477 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-130-2599. 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