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2748B — Storage Datasheet

✓ Verified by PartsTable
HPE · STORAGE_HDD · 3.5_SATA_HDD
WHAT YOU NEED TO KNOW
SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include OVERALL WIDTH: 16.000 INCHES NOMINAL IN, OVERALL HEIGHT: 7.000 INCHES NOMINAL IN, OVERALL LENGTH: 17.000 INCHES NOMINAL IN, WATTAGE RATING: 240.000 WATTS, SPECIAL FEATURES: OPERATING TEMPERATURE RANGE IS 0 TO 50 DEGREES C, END ITEM IDENTIFICATION: AIRCRAFT MODEL B52 G AND H. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-602-3970, 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
STORAGE_HDD→ 3.5_SATA_HDD→ 2748B
NSN: 4320-00-602-3970
FSC: 4320
CAGE: 72021 — DURABLA MFG CO (USA)
SPECIFICATIONS
OVERALL WIDTH16.000 INCHES NOMINAL IN
OVERALL HEIGHT7.000 INCHES NOMINAL IN
OVERALL LENGTH17.000 INCHES NOMINAL IN
WATTAGE RATING240.000 WATTS
SPECIAL FEATURESOPERATING TEMPERATURE RANGE IS 0 TO 50 DEGREES C
END ITEM IDENTIFICATIONAIRCRAFT MODEL B52 G AND H
VOLTAGE IN VOLTS AND CURRENT TYPE115.0 AC
NSN4320-00-602-3970
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K 2748B HPE NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | — | NL-SAS 7.2K NL-SAS uses SAS protocol at 7.2K RPM | SAS backplane supports SATA, not reverse Tray generation matters | Gen8 LFF tray differs from Gen10 TITLE LFF 3.5" DRIVE PN 2748B MFR HPE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES O/A; 3.600 IN. OD; 5.725 IN. O/A LG; SPRING LOADED,ADJUSTABLE,ONE WAY FLOW IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES O/A; 3.600 IN. OD; 5.725 IN. O/A LG; SPRING LOADED,ADJUSTABLE,ONE WAY FLOW IN
END ITEM IDENTIFICATIONWARREN 6X9X12 VERTICAL SINGLE FIRE AND BILGE PUMP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
HP2748BInterchangeable
interchangeable cross-reference
interchangeable
64A43Interchangeable
interchangeable cross-reference
interchangeable
4780Interchangeable
interchangeable cross-reference
interchangeable
416046-171Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-26/4Interchangeable
interchangeable cross-reference
interchangeable
A4780Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2748B?
2748B is a RESISTOR,FIXED,WIRE WOUND,INDUCT manufactured by HPE. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 2748B?
There are 12 known substitutes for 2748B: HP2748B, 64A43, 4780 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2748B?
2748B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-602-3970. 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: September 2026