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Technical Data Sheet
PartsTable / COMPONENT / MIL-PRF-19500/255
MIL-PRF-19500/255 ✓ 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-19500/255 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-226-8584, 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-19500/255
NSN: 5961-00-226-8584
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-PRF-19500/255
NSN5961-00-226-8584
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-19500/255 MFR OEM MIL-PRF-19500/255
KEY FEATURES
•
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
•
SEMICONDUCTOR MATERIAL: SILICON
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
TERMINAL CIRCLE DIAMETER: 0.100 INCHES NOMINAL IN
•
MOUNTING METHOD: TERMINAL
•
SPECIFICATION/STANDARD DATA: 81349-MIL-S-19500/255 GOVERNMENT SPECIFICATION
•
CURRENT RATING PER CHARACTERISTIC: 800.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
TECHNICAL CHARACTERISTICS (FLIS)
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
SEMICONDUCTOR MATERIALSILICON
OVERALL LENGTH0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
TERMINAL CIRCLE DIAMETER0.100 INCHES NOMINAL IN
MOUNTING METHODTERMINAL
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/255 GOVERNMENT SPECIFICATION
CURRENT RATING PER CHARACTERISTIC800.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
TEST DATA DOCUMENT81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
INTERNAL CONFIGURATIONJUNCTION CONTACT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
XCM-X365Interchangeable
interchangeable cross-reference
interchangeable
X365Interchangeable
interchangeable cross-reference
interchangeable
4908525-1Interchangeable
interchangeable cross-reference
interchangeable
MILS19500-255Interchangeable
interchangeable cross-reference
interchangeable
4192800-130Interchangeable
interchangeable cross-reference
interchangeable
JAN2N2221Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-PRF-19500/255?
MIL-PRF-19500/255 is a MIL-PRF-19500/255.
What parts can replace MIL-PRF-19500/255?
There are 32 known substitutes for MIL-PRF-19500/255: XCM-X365, X365, 4908525-1 and 29 more. Substitute compatibility should be verified for your specific system.
Is MIL-PRF-19500/255 still available?
MIL-PRF-19500/255 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