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Technical Data Sheet
S55B ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The IBM 139GB 15K SAS Disk Drive is a the manufacturer hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include base_style: LARGE THREE PIN, voltage_rating: 300.000 VOLTS MINIMUM AND 600.000 VOLTS MAXIMUM, flashtube_style: U SHAPE, filling_gas_type: XENON, flashtube_overall_length: 2.562 INCHES NOMINAL IN, emitted_light_characteristic: BLUE-WHITE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-683-0329, 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
S55B
NSN: 6240-00-683-0329
FSC: 6240
CAGE: 70558 — AMGLO KEMLITE LABORATORIES, INC. DIV XENON (USA)
SPECIFICATIONS
base_styleLARGE THREE PIN
voltage_rating300.000 VOLTS MINIMUM AND 600.000 VOLTS MAXIMUM
flashtube_styleU SHAPE
filling_gas_typeXENON
flashtube_overall_length2.562 INCHES NOMINAL IN
emitted_light_characteristicBLUE-WHITE
input_rating_in_watt-seconds5.5
maximum_flashing_rate_per_second100
bulb_light_transmission_characteristicTRANSLUCENT
NSN6240-00-683-0329
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR CAP: 139GB SPEED: 15K RPM IBM 139GB 15K SAS Disk Drive TITLE COMPONENT PN S55B MFR IBM 139GB 15K SAS Disk
KEY FEATURES
139GB Capacity
15K RPM Speed
FLASHTUBE STYLE: U SHAPE
BASE STYLE: LARGE THREE PIN
INPUT RATING IN WATT-SECONDS: 5.5
FLASHTUBE OVERALL LENGTH: 2.562 INCHES NOMINAL IN
EMITTED LIGHT CHARACTERISTIC: BLUE-WHITE
VOLTAGE RATING: 300.000 VOLTS MINIMUM AND 600.000 VOLTS MAXIMUM
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSLUCENT
MAXIMUM FLASHING RATE PER SECOND: 100
TYPICAL APPLICATIONS
  • Enterprise storage arrays and SANs
  • Direct-attached storage (DAS) expansion
  • Database tier storage (OLTP, OLAP)
  • Virtual machine datastore expansion
  • Backup-to-disk and disaster recovery targets
  • Content delivery and media streaming storage
TECHNICAL CHARACTERISTICS (FLIS)
FLASHTUBE STYLEU SHAPE
BASE STYLELARGE THREE PIN
INPUT RATING IN WATT-SECONDS5.5
FLASHTUBE OVERALL LENGTH2.562 INCHES NOMINAL IN
EMITTED LIGHT CHARACTERISTICBLUE-WHITE
VOLTAGE RATING300.000 VOLTS MINIMUM AND 600.000 VOLTS MAXIMUM
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSLUCENT
MAXIMUM FLASHING RATE PER SECOND100
FILLING GAS TYPEXENON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
3677Interchangeable
IBM 139GB 15K SAS Disk Drive
interchangeable
DYND50221Interchangeable
interchangeable cross-reference
interchangeable
62A114C115Interchangeable
interchangeable cross-reference
interchangeable
1383Interchangeable
interchangeable cross-reference
interchangeable
742201Interchangeable
interchangeable cross-reference
interchangeable
272SC204Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S55B?
S55B is a IBM 139GB 15K SAS Disk Drive.
What parts can replace S55B?
There are 15 known substitutes for S55B: 3677, DYND50221, 62A114C115 and 12 more. Substitute compatibility should be verified for your specific system.
Is S55B still available?
S55B is currently cancelled.
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