PartsTable
Technical Data Sheet
28641B ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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

HP ThinLAN (10Base-2) transceiver - Has AUI and BNC connectors. Key specifications include special_features: IEE 802.3/ETHERNET, end_item_identification: TAC-4. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-429-5781, 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
MRO MRO_GENERAL 28641B
NSN: 5998-01-429-5781
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 1FEQ1 — BUCKLEY, MICHAEL DBA R B ENTERPRISES (USA)
SPECIFICATIONS
special_featuresIEE 802.3/ETHERNET
end_item_identificationTAC-4
NSN5998-01-429-5781
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 28641B MFR OEM HP ThinLAN (10Base-2) transceiver - Has
TYPICAL APPLICATIONS
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONTAC-4
SPECIAL FEATURESIEE 802.3/ETHERNET
END ITEM IDENTIFICATIONTAC-4
SPECIAL FEATURESIEE 802.3/ETHERNET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1128SCSEA1020-23Interchangeable
interchangeable cross-reference
interchangeable
28641BInterchangeable
interchangeable cross-reference
interchangeable
HP28641BInterchangeable
interchangeable cross-reference
interchangeable
90062Interchangeable
interchangeable cross-reference
interchangeable
28641-60015Interchangeable
Same NIIN cross-reference
interchangeable
0555ACInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28641B?
28641B is a HP ThinLAN (10Base-2) transceiver - Has AUI and BNC connectors. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28641B?
There are 6 known substitutes for 28641B: 1128SCSEA1020-23, 28641B, HP28641B and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28641B?
28641B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-429-5781. This indicates validated use in U.S. government and defense supply chains.
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