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Technical Data Sheet
PartsTable / COMPONENT / MIL-PRF-19500/260M
MIL-PRF-19500/260M ✓ 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-19500/260M 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 5961-00-897-0398, 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-19500/260M
NSN: 5961-00-897-0398
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-PRF-19500/260M
NSN5961-00-897-0398
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-19500/260M MFR OEM MIL-PRF-19500/260M
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG AND 1 THREADED STUD
•
SPECIFICATION/STANDARD DATA: 81349-MIL-PRF-19500/260M GOVERNMENT SPECIFICATION
•
MOUNTING FACILITY QUANTITY: 1
•
MOUNTING METHOD: THREADED STUD(S)
•
OVERALL WIDTH ACROSS FLATS: 0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG AND 1 THREADED STUD
SPECIFICATION/STANDARD DATA81349-MIL-PRF-19500/260M GOVERNMENT SPECIFICATION
OVERALL LENGTH0.405 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY1
MOUNTING METHODTHREADED STUD(S)
OVERALL WIDTH ACROSS FLATS0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.190 INCHES IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT150.0 CELSIUS CASE DEGC
CURRENT RATING PER CHARACTERISTIC10.00 AMPERES MAXIMUM FORWARD CURRENT, DC AND 1.00 AMPERES MAXIMUM AVERAGE ON-STATE CURRENT, 180 DEGREES CONDUCTION ANGLE, AVERAGE OVER A FULL 60-HZ CYCLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
MIL-PRF-19500/260Interchangeable
interchangeable cross-reference
interchangeable
1N3650Interchangeable
interchangeable cross-reference
interchangeable
JAN1N3650Interchangeable
interchangeable cross-reference
interchangeable
MILS19500-104Interchangeable
interchangeable cross-reference
interchangeable
JAN1N1128RAInterchangeable
interchangeable cross-reference
interchangeable
1N1128AInterchangeable
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-19500/260M?
MIL-PRF-19500/260M is a MIL-PRF-19500/260M.
What parts can replace MIL-PRF-19500/260M?
There are 19 known substitutes for MIL-PRF-19500/260M: MIL-PRF-19500/260, 1N3650, JAN1N3650 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-PRF-19500/260M?
MIL-PRF-19500/260M is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-897-0398. 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