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Technical Data Sheet
PartsTable / COMPONENT / B-314902
B-314902 ✓ 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

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include scuttle: INCLUDED, material: STEEL CORROSION RESISTING PANEL, opening_width: 36.000 INCHES NOMINAL IN, coaming_height: 13.000 INCHES NOMINAL IN, opening_length: 24.000 INCHES NOMINAL IN, opening_diameter: 21.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2040-01-452-0072, 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
B-314902
NSN: 2040-01-452-0072
FSC: 2040
CAGE: 86700 — RAILWAY SPECIALTIES CORP DIV RAILWAY SPECIALTIES CORPORATION (USA)
SPECIFICATIONS
scuttleINCLUDED
materialSTEEL CORROSION RESISTING PANEL
opening_width36.000 INCHES NOMINAL IN
coaming_height13.000 INCHES NOMINAL IN
opening_length24.000 INCHES NOMINAL IN
opening_diameter21.000 INCHES NOMINAL IN
special_featuresOPERATED FROM INBOARD ONLY(RIGHT HAND)
coaming_thickness0.375 INCHES NOMINAL IN
operating_locationABOVE AND BELOW
installation_designFLUSH
operating_control_typeINDIVIDUAL DOG
spring_balance_featureNOT INCLUDED
NSN2040-01-452-0072
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN B-314902 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
COAMING HEIGHT: 7.000 INCHES NOMINAL IN
•
COAMING THICKNESS: 0.312 INCHES NOMINAL IN
•
OPENING DIAMETER: 21.000 INCHES NOMINAL IN
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 (FLIS)
COAMING HEIGHT7.000 INCHES NOMINAL IN
END ITEM IDENTIFICATIONWHIOBEY ISLAND CLASS LSO
COAMING THICKNESS0.312 INCHES NOMINAL IN
OPENING DIAMETER21.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
B-314902Interchangeable
interchangeable cross-reference
interchangeable
B-314902 ITEM 1Interchangeable
interchangeable cross-reference
interchangeable
B-134902 ITEM 28Interchangeable
interchangeable cross-reference
interchangeable
B-314902 ITEM 27Interchangeable
interchangeable cross-reference
interchangeable
B-314902 ITEM 5Interchangeable
interchangeable cross-reference
interchangeable
B-314902 ITEM 23Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-314902?
B-314902 is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace B-314902?
There are 9 known substitutes for B-314902: B-314902, B-314902 ITEM 1, B-134902 ITEM 28 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-314902?
B-314902 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2040-01-452-0072. 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: July 2026