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PartsTable / COMPONENT / 10557439
10557439 ✓ 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 RETAINER,SEMICONDUCTOR DEVICE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5052, surface_treatment: ANODIZE, surface_treatment_document_and_classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-232-3248, 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
10557439
NSN: 5961-00-232-3248
FSC: 5961
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5052
surface_treatmentANODIZE
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5961-00-232-3248
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 10557439 MFR OEM RETAINER,SEMICONDUCTOR DEVICE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL: ALUMINUM ALLOY 5052
•
SURFACE TREATMENT: ANODIZE
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
MATERIALALUMINUM ALLOY 5052
SURFACE TREATMENTANODIZE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
215-01988-1Interchangeable
interchangeable cross-reference
interchangeable
351-21Interchangeable
interchangeable cross-reference
interchangeable
820797Interchangeable
interchangeable cross-reference
interchangeable
7412022Interchangeable
interchangeable cross-reference
interchangeable
54788Interchangeable
interchangeable cross-reference
interchangeable
3012-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10557439?
10557439 is a RETAINER,SEMICONDUCTOR DEVICE.
What parts can replace 10557439?
There are 14 known substitutes for 10557439: 215-01988-1, 351-21, 820797 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10557439?
10557439 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-232-3248. 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