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B403 — CAPACITOR ASSEMBLY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

B403: CAPACITOR ASSEMBLY.

The CAPACITOR ASSEMBLY is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include overall_width: 0.830 INCHES MAXIMUM IN, terminal_type: WIRE LEAD, component_name: FIXED ELECTROLYTIC CAPACITOR, overall_height: 1.000 INCHES MAXIMUM IN, overall_length: 1.600 INCHES MAXIMUM IN, mounting_method: THREADED INSERT. This part is cataloged in the U.S.

Government catalog under NSN 6115-00-650-6927, 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→ B403
NSN: 6115-00-650-6927
NIINs: 006506927, 007785812, 014357733, 014436175
FSC: 6115 — Generators and Generator Sets, Electrical
CAGE: 78643 — TOUREK J J MFG CO (USA)
SPECIFICATIONS
overall_width0.830 INCHES MAXIMUM IN
terminal_typeWIRE LEAD
component_nameFIXED ELECTROLYTIC CAPACITOR
overall_height1.000 INCHES MAXIMUM IN
overall_length1.600 INCHES MAXIMUM IN
mounting_methodTHREADED INSERT
capacitance_value960.0 MICROFARADS
terminal_quantity2
component_relationshipMATCHED TO EACH OTHER
mounting_configurationTWO NO. 4-40 THREADED INSERTS SPACED 0.800 IIN. BY 1.100 IN. C TO C. IN
end_item_identificationGENERATOR SET TYPE MD3A
component_controlling_agencyNORDEN SYSTEMS
NSN6115-00-650-6927
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: B403 · OEM ⚠ VERIFY BEFORE ORDERING NEMA frame size determines mounting bolt pattern — not interchangeable. 56C ≠ 143T bolt pattern. C-face vs foot-mount vs flange — different mounting, same HP doesn't mean drop-in ✓ BROKER TIP TEFC = outdoor/washdown OK. ODP = dry indoor only. TENV = no external fan, explosion-proof areas. 1750 RPM = 4-pole (most common), 3450 RPM = 2-pole, 1150 RPM = 6-pole PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONGENERATOR SET TYPE MD3A
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B403?
B403 is a CAPACITOR ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What is the NSN for B403?
B403 is cataloged in the U.S. Government catalog under NSN 6115-00-650-6927. This indicates validated use in U.S. government and defense supply chains.
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