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Technical Data Sheet
PartsTable / COMPONENT / MIL-PRF-19500/538
MIL-PRF-19500/538 ✓ 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-PRF-19500/538 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 5961-01-147-2502, 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-PRF-19500/538
NSN: 5961-01-147-2502
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-PRF-19500/538
NSN5961-01-147-2502
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-PRF-19500/538 MFR OEM MIL-PRF-19500/538
KEY FEATURES
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
SEMICONDUCTOR MATERIAL: SILICON
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
SPECIFICATION/STANDARD DATA: 81349-MIL-S-19500/538 GOVERNMENT SPECIFICATION
•
INTERNAL CONFIGURATION: JUNCTION CONTACT
•
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
•
MOUNTING FACILITY QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODUNTHREADED HOLE(S)
SEMICONDUCTOR MATERIALSILICON
OVERALL HEIGHT0.380 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/538 GOVERNMENT SPECIFICATION
INTERNAL CONFIGURATIONJUNCTION CONTACT
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
MOUNTING FACILITY QUANTITY2
TERMINAL TYPE AND QUANTITY1 CASE AND 2 UNINSULATED WIRE LEAD
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS AMBIENT AIR DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
MIL-S-19500/538Interchangeable
interchangeable cross-reference
interchangeable
JANTX2N6678Interchangeable
interchangeable cross-reference
interchangeable
1034499-9Interchangeable
interchangeable cross-reference
interchangeable
JANTX2N6676Interchangeable
interchangeable cross-reference
interchangeable
2N6676Interchangeable
interchangeable cross-reference
interchangeable
10133497Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-PRF-19500/538?
MIL-PRF-19500/538 is a MIL-PRF-19500/538.
What parts can replace MIL-PRF-19500/538?
There are 10 known substitutes for MIL-PRF-19500/538: MIL-S-19500/538, JANTX2N6678, 1034499-9 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-PRF-19500/538?
MIL-PRF-19500/538 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-147-2502. 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