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MM451H/883C ✓ 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 MM451H/883C 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 5961-01-017-0319, 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
MM451H/883C
NSN: 5961-01-017-0319
FSC: 5961
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
Part NumberMM451H/883C
NSN5961-01-017-0319
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 MM451H/883C MFR OEM MM451H/883C
KEY FEATURES
•
OVERALL DIAMETER: 0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 10 UNINSULATED WIRE LEAD
•
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 125.0 CELSIUS AMBIENT AIR DEGC
•
TERMINAL LENGTH: 0.500 INCHES MINIMUM IN
•
TERMINAL CIRCLE DIAMETER: 0.230 INCHES NOMINAL IN
•
MOUNTING METHOD: TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
OVERALL LENGTH0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY10 UNINSULATED WIRE LEAD
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT125.0 CELSIUS AMBIENT AIR DEGC
TERMINAL LENGTH0.500 INCHES MINIMUM IN
TERMINAL CIRCLE DIAMETER0.230 INCHES NOMINAL IN
MOUNTING METHODTERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
1229D108Interchangeable
interchangeable cross-reference
interchangeable
305579Interchangeable
interchangeable cross-reference
interchangeable
14305-1Interchangeable
interchangeable cross-reference
interchangeable
4245388-003Interchangeable
interchangeable cross-reference
interchangeable
D-181-3224-90/9Interchangeable
interchangeable cross-reference
interchangeable
RYT 101 232/1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MM451H/883C?
MM451H/883C is a MM451H/883C.
What parts can replace MM451H/883C?
There are 7 known substitutes for MM451H/883C: 1229D108, 305579, 14305-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MM451H/883C?
MM451H/883C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-017-0319. 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