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Technical Data Sheet
PartsTable / COMPONENT / MIL-S-19500/204
MIL-S-19500/204 ✓ 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-19500/204 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 5961-00-051-6156, 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-19500/204
NSN: 5961-00-051-6156
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-S-19500/204
NSN5961-00-051-6156
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-19500/204 MFR OEM MIL-S-19500/204
KEY FEATURES
•
MOUNTING METHOD: THREADED STUD(S)
•
INTERNAL CONFIGURATION: JUNCTION CONTACT
•
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 125.0 CELSIUS AMBIENT AIR DEGC
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
OVERALL WIDTH ACROSS FLATS: 1.031 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
•
POWER RATING PER CHARACTERISTIC: 5.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
•
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTHREADED STUD(S)
INTERNAL CONFIGURATIONJUNCTION CONTACT
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT125.0 CELSIUS AMBIENT AIR DEGC
OVERALL LENGTH1.125 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.500 INCHES IN
OVERALL WIDTH ACROSS FLATS1.031 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
POWER RATING PER CHARACTERISTIC5.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/204 GOVERNMENT SPECIFICATION
THREAD SERIES DESIGNATORUNF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
2N1793Interchangeable
interchangeable cross-reference
interchangeable
99003Interchangeable
interchangeable cross-reference
interchangeable
MILS19500-204Interchangeable
interchangeable cross-reference
interchangeable
JAN2N1806Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-19500/204Interchangeable
interchangeable cross-reference
interchangeable
2N1916Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-S-19500/204?
MIL-S-19500/204 is a MIL-S-19500/204.
What parts can replace MIL-S-19500/204?
There are 23 known substitutes for MIL-S-19500/204: 2N1793, 99003, MILS19500-204 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-S-19500/204?
MIL-S-19500/204 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-051-6156. 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