PartsTable
Technical Data Sheet
MIL-S-19500/127 ✓ 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-19500/127 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 5961-00-104-1395, 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-19500/127
NSN: 5961-00-104-1395
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-S-19500/127
NSN5961-00-104-1395
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-19500/127 MFR OEM MIL-S-19500/127
KEY FEATURES
MOUNTING METHOD: TERMINAL
OVERALL DIAMETER: 0.085 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
TERMINAL LENGTH: 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS AMBIENT AIR DEGC
FEATURES PROVIDED: HERMETICALLY SEALED CASE
MATERIAL: GLASS ENCLOSURE
SPECIFICATION/STANDARD DATA: 81349-MIL-S-19500/127 GOVERNMENT SPECIFICATION
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTERMINAL
OVERALL LENGTH0.230 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
OVERALL DIAMETER0.085 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
TERMINAL LENGTH1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT175.0 CELSIUS AMBIENT AIR DEGC
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MATERIALGLASS ENCLOSURE
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/127 GOVERNMENT SPECIFICATION
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
CURRENT RATING PER CHARACTERISTIC20.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
5E4820/51-1001Interchangeable
interchangeable cross-reference
interchangeable
CD35526Interchangeable
interchangeable cross-reference
interchangeable
77C953324P79Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-19500/127Interchangeable
Same NIIN cross-reference
interchangeable
353-9010-101Interchangeable
Same NIIN cross-reference
interchangeable
5961PL0801780Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-S-19500/127?
MIL-S-19500/127 is a MIL-S-19500/127.
What parts can replace MIL-S-19500/127?
There are 10 known substitutes for MIL-S-19500/127: 5E4820/51-1001, CD35526, 77C953324P79 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-S-19500/127?
MIL-S-19500/127 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-104-1395. This indicates validated use in U.S. government and defense supply chains.
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