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PartsTable / COMPONENT / MILS19500-127
MILS19500-127 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: CERAMIC ENCLOSURE, overall_length: 0.130 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN, mounting_method: PRESS FIT, terminal_length: 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN, overall_diameter: 0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN, special_features: DESIGN ANALYSIS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-053-9557, 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
MILS19500-127
NSN: 5961-00-053-9557
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCERAMIC ENCLOSURE
overall_length0.130 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
mounting_methodPRESS FIT
terminal_length1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
overall_diameter0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
special_featuresDESIGN ANALYSIS
features_providedHERMETICALLY SEALED CASE
end_item_identificationJOINT STRS RD E/I FSCM 81349
terminal_type_and_quantity2 CASE
function_for_which_designedVOLTAGE REGULATOR
nondefinitive_spec/std_data1N74B TYPE
specification/standard_data81349-MIL-S-19500/127 GOVERNMENT SPECIFICATION
NSN5961-00-053-9557
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 MILS19500-127 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
•
OVERALL DIAMETER: 0.130 INCHES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
MATERIAL: SILICON SEMICONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.300 INCHES MAXIMUM IN
OVERALL DIAMETER0.130 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MATERIALSILICON SEMICONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
JAN1N753AMInterchangeable
Same NIIN cross-reference
interchangeable
G181-612-0029Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILS19500-127?
MILS19500-127 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace MILS19500-127?
There are 2 known substitutes for MILS19500-127: JAN1N753AM, G181-612-0029. Substitute compatibility should be verified for your specific system.
What is the NSN for MILS19500-127?
MILS19500-127 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-053-9557. 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