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845970-B21 — HP GBIC QSFP28 to SFP28 Adapter

✓ Government record, cited
HPE · SFP TRANSCEIVER
PRODUCT OVERVIEW

845970-B21: HP GBIC QSFP28 to SFP28 Adapter.

HP GBIC QSFP28 to SFP28 Adapter. This part is cataloged in the U.S. Government catalog under NSN 5995-01-733-9461, 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
845970-B21
NSN: 5995-01-733-9461
FSC: 5995 — Cable, Cord, and Wire Assemblies: Communication Equipment
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part Number845970-B21
ManufacturerHPE
NSN5995-01-733-9461
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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 845970-B21 MFR HPE HP GBIC QSFP28 to SFP28 Adapter
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
HEIGHT: 2.36 INCHES NOMINAL OVERALL IN
•
WIDTH: 1.22 INCHES IN
TECHNICAL CHARACTERISTICS
OVERALL LENGTH8.18 INCHES IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HEIGHT2.36 INCHES NOMINAL OVERALL IN
WIDTH1.22 INCHES IN
SPECIAL FEATURESSWITCH-TO-CABLE CONVERTER; QUAD SMALL FORM-FACTOR PLUGGABLE 28 TO SMALL FORM-FACTOR PLUGGABLE 28 ADAPTER
PART NAME ASSIGNED BY CONTROLLING AGENCYSERVER CONVERTER ADAPTER
OTHER ITEMS IN FSC 5995 — Cable, Cord, and Wire Assemblies: Communication Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5995-00-000-0083 5995-00-000-0149 5995-00-001-1363 5995-00-001-1364 5995-00-001-1369 5995-00-001-1444 5995-00-001-1465 5995-00-001-1466
SUBSTITUTES & CROSS-REFERENCES 2
849444-001CompatiblePARTNER
HP GBIC QSFP28 to SFP28 Adapter
compatible
R1P15ACompatiblePARTNER
HP GBIC QSFP28 to SFP28 Adapter
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
THIS PART SUBSTITUTES FOR 2
R1P15ASUBSTITUTE
HP GBIC QSFP28 to SFP28 Adapter
HPE
849444-001SUBSTITUTE
HP GBIC QSFP28 to SFP28 Adapter
HPE
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FREQUENTLY ASKED QUESTIONS
What is 845970-B21?
845970-B21 is a HP GBIC QSFP28 to SFP28 Adapter manufactured by HPE.
What parts can replace 845970-B21?
There are 2 known substitutes for 845970-B21: 849444-001, R1P15A. Substitute compatibility should be verified for your specific system.
What is the NSN for 845970-B21?
845970-B21 is cataloged in the U.S. Government catalog under NSN 5995-01-733-9461. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.