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Technical Data Sheet
PartsTable / COMPONENT / 321154
321154 ✓ 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: GLASS ENCLOSURE, submersibility: NONSUBMERSIBLE, voltage_in_volts: 12.0, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-018-1217, 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
321154
NSN: 5961-00-018-1217
FSC: 5961
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
submersibilityNONSUBMERSIBLE
voltage_in_volts12.0
features_providedHERMETICALLY SEALED CASE
NSN5961-00-018-1217
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 321154 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
MATERIAL: GLASS ENCLOSURE
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MATERIALGLASS ENCLOSURE
MATERIALSILICON SEMICONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
181619Interchangeable
interchangeable cross-reference
interchangeable
321154Interchangeable
interchangeable cross-reference
interchangeable
ND402271Interchangeable
interchangeable cross-reference
interchangeable
1N4148Interchangeable
interchangeable cross-reference
interchangeable
23-040F00M00R00Interchangeable
interchangeable cross-reference
interchangeable
720440Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 321154?
321154 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 321154?
There are 26 known substitutes for 321154: 181619, 321154, ND402271 and 23 more. Substitute compatibility should be verified for your specific system.
Is 321154 still available?
321154 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