PartsTable
Technical Data Sheet
MIL-S-19500/374 ✓ 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-19500/374 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-189-0640, 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-19500/374
NSN: 5961-00-189-0640
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-S-19500/374
NSN5961-00-189-0640
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-19500/374 MFR OEM MIL-S-19500/374
KEY FEATURES
THREAD SERIES DESIGNATOR: UNF
NOMINAL THREAD SIZE: 0.190 INCHES IN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 100.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 80.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 8.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG AND 1 WIRE HOOK
OVERALL WIDTH ACROSS FLATS: 0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA: 81349-MIL-S-19500/374 GOVERNMENT SPECIFICATION
SEMICONDUCTOR MATERIAL: SILICON
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD SIZE0.190 INCHES IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC100.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 80.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 8.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG AND 1 WIRE HOOK
OVERALL WIDTH ACROSS FLATS0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/374 GOVERNMENT SPECIFICATION
SEMICONDUCTOR MATERIALSILICON
MOUNTING FACILITY QUANTITY1
MOUNTING METHODTHREADED STUD(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
JAN2N3997AInterchangeable
interchangeable cross-reference
interchangeable
MILS19500-374Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-19500/374Interchangeable
interchangeable cross-reference
interchangeable
JAN2N3998Interchangeable
interchangeable cross-reference
interchangeable
JAN2N3998AInterchangeable
interchangeable cross-reference
interchangeable
97678Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-S-19500/374?
MIL-S-19500/374 is a MIL-S-19500/374.
What parts can replace MIL-S-19500/374?
There are 21 known substitutes for MIL-S-19500/374: JAN2N3997A, MILS19500-374, MIL-PRF-19500/374 and 18 more. Substitute compatibility should be verified for your specific system.
Is MIL-S-19500/374 still available?
MIL-S-19500/374 is currently cancelled.
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