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Technical Data Sheet
PartsTable / COMPONENT / MIL-S-19500/444
MIL-S-19500/444 ✓ 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 MIL-S-19500/444 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-163-7231, 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
MIL-S-19500/444
NSN: 5961-00-163-7231
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-S-19500/444
NSN5961-00-163-7231
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 MIL-S-19500/444 MFR OEM MIL-S-19500/444
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 81349-MIL-S-19500/444 GOVERNMENT SPECIFICATION
•
MOUNTING METHOD: TERMINAL
•
OVERALL DIAMETER: 0.068 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
•
CURRENT RATING PER CHARACTERISTIC: 33.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
•
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS JUNCTION DEGC
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 50.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/444 GOVERNMENT SPECIFICATION
MOUNTING METHODTERMINAL
OVERALL DIAMETER0.068 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC33.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT150.0 CELSIUS JUNCTION DEGC
OVERALL LENGTH0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC50.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE
FEATURES PROVIDEDHERMETICALLY SEALED CASE
TERMINAL LENGTH1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
91300907Interchangeable
interchangeable cross-reference
interchangeable
5082-2811Interchangeable
interchangeable cross-reference
interchangeable
812811-001Interchangeable
interchangeable cross-reference
interchangeable
SS10222-1Interchangeable
interchangeable cross-reference
interchangeable
PS202481Interchangeable
interchangeable cross-reference
interchangeable
5189242Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-S-19500/444?
MIL-S-19500/444 is a MIL-S-19500/444.
What parts can replace MIL-S-19500/444?
There are 29 known substitutes for MIL-S-19500/444: 91300907, 5082-2811, 812811-001 and 26 more. Substitute compatibility should be verified for your specific system.
Is MIL-S-19500/444 still available?
MIL-S-19500/444 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