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Technical Data Sheet
PartsTable / COMPONENT / MIL-S-19500/176
MIL-S-19500/176 ✓ 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-19500/176 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-061-8172, 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-19500/176
NSN: 5961-00-061-8172
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-S-19500/176
NSN5961-00-061-8172
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-19500/176 MFR OEM MIL-S-19500/176
KEY FEATURES
•
NOMINAL THREAD SIZE: 0.138 INCHES0.138 INCHES IN
•
CURRENT RATING PER CHARACTERISTIC: 500.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC500.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 120.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 120.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 10.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC10.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC
•
SPECIFICATION/STANDARD DATA: 81349-MIL-S-19500/176 GOVERNMENT SPECIFICATION81349-MIL-S-19500/176 GOVERNMENT SPECIFICATION
•
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-57TO-57
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
SEMICONDUCTOR MATERIAL: SILICONSILICON
•
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTORCOLLECTOR
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.138 INCHES0.138 INCHES IN
CURRENT RATING PER CHARACTERISTIC500.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC500.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC120.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 120.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 10.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC10.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/176 GOVERNMENT SPECIFICATION81349-MIL-S-19500/176 GOVERNMENT SPECIFICATION
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONTO-57TO-57
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SEMICONDUCTOR MATERIALSILICONSILICON
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTORCOLLECTOR
FEATURES PROVIDEDHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
INTERNAL CONFIGURATIONJUNCTION CONTACTJUNCTION CONTACT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
6923Interchangeable
interchangeable cross-reference
interchangeable
H-11336Interchangeable
interchangeable cross-reference
interchangeable
95304R91Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-19500/176Interchangeable
interchangeable cross-reference
interchangeable
2N1049AInterchangeable
interchangeable cross-reference
interchangeable
J549Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-S-19500/176?
MIL-S-19500/176 is a MIL-S-19500/176.
What parts can replace MIL-S-19500/176?
There are 24 known substitutes for MIL-S-19500/176: 6923, H-11336, 95304R91 and 21 more. Substitute compatibility should be verified for your specific system.
Is MIL-S-19500/176 still available?
MIL-S-19500/176 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