PartsTable
Technical Data Sheet
B955 ✓ Verified by PartsTable
· PSU
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

The CONTROL,POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include material: STEEL OVERALL, thread_class: 2A ALL ENDS A, special_features: WEAPON SYSTEM ESSENTIAL, thread_direction: RIGHT-HAND ALL ENDS, surface_treatment: ZINC, nominal_thread_size: 0.250 INCHES ALL ENDS IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-119-3725, 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
B955
NSN: 4820-00-119-3725
FSC: 4820
CAGE: 80724 — EIS BRAKE PARTS DIV OF STANDARD MOTOR PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A ALL ENDS A
special_featuresWEAPON SYSTEM ESSENTIAL
thread_directionRIGHT-HAND ALL ENDS
surface_treatmentZINC
nominal_thread_size0.250 INCHES ALL ENDS IN
end_item_identificationAN/UYQ-70(V) ADV DISPLAY SYS N/A FOR COSAL USE
thread_series_designatorUNF ALL ENDS
criticality_code_justificationFEAT
part_name_assigned_by_controlling_agencyPWR COND 115 60 3PH
NSN4820-00-119-3725
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN B955 MFR OEM Platinum
KEY FEATURES
THREAD CLASS: 2A ALL ENDS A
THREAD SERIES DESIGNATOR: UNF ALL ENDS
MATERIAL: STEEL OVERALL
THREAD DIRECTION: RIGHT-HAND ALL ENDS
CRITICALITY CODE JUSTIFICATION: FEAT
NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN
TYPICAL APPLICATIONS
  • Server power supply replacement (failed or degraded)
  • Redundant power upgrade for high-availability
  • Power capacity upgrade for GPU or expansion configurations
  • Hot-swap power maintenance in production environments
  • Spare inventory for break-fix operations
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A ALL ENDS A
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
THREAD SERIES DESIGNATORUNF ALL ENDS
MATERIALSTEEL OVERALL
THREAD DIRECTIONRIGHT-HAND ALL ENDS
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATION3810-00-937-3939
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS IN
SURFACE TREATMENTZINC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
139820Interchangeable
interchangeable cross-reference
interchangeable
2110-0015Interchangeable
interchangeable cross-reference
interchangeable
26-136P22Interchangeable
interchangeable cross-reference
interchangeable
7-641297Interchangeable
interchangeable cross-reference
interchangeable
641297Interchangeable
interchangeable cross-reference
interchangeable
AN6204-1AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B955?
B955 is a CONTROL,POWER SUPPLY.
What parts can replace B955?
There are 23 known substitutes for B955: 139820, 2110-0015, 26-136P22 and 20 more. Substitute compatibility should be verified for your specific system.
Is B955 still available?
B955 is currently cancelled.
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