PartsTable
Technical Data Sheet
PartsTable / MRO / 303
303 ✓ Verified by PartsTable
Hama · MRO · MRO_GENERAL
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,VARIABLE,MICA DIELECTR. Key specifications include color: TAN, overall_width: 83.500 INCHES NOMINAL IN, overall_height: 4.375 INCHES NOMINAL IN, overall_length: 84.000 INCHES NOMINAL IN, special_features: STENCIL SIDE WALL PANEL 2", surface_treatment: PLASTIC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-137-7738, 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→ 303
NSN: 6625-00-137-7738
FSC: 6625
CAGE: 96238 — DNE TECHNOLOGIES, INC (USA)
SPECIFICATIONS
colorTAN
overall_width83.500 INCHES NOMINAL IN
overall_height4.375 INCHES NOMINAL IN
overall_length84.000 INCHES NOMINAL IN
special_featuresSTENCIL SIDE WALL PANEL 2"
surface_treatmentPLASTIC
part_name_assigned_by_controlling_agencySIDEWALL PANEL 2
NSN6625-00-137-7738
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama CAPACITOR,VARIABLE,MICA DIELECTR TITLE COMPONENT PN 303 MFR Hama CAPACITOR,VARIABLE,MIC
KEY FEATURES
•
VOLTAGE RATING: 115.0 VOLTS MINIMUM AND 220.0 VOLTS MAXIMUM
•
CURRENT TYPE: AC
•
FREQUENCY RATING: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM
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)
OVERALL HEIGHT5.012 INCHES NOMINAL IN
VOLTAGE RATING115.0 VOLTS MINIMUM AND 220.0 VOLTS MAXIMUM
OVERALL WIDTH12.250 INCHES NOMINAL IN
CURRENT TYPEAC
FREQUENCY RATING50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM
OVERALL LENGTH17.500 INCHES NOMINAL IN
SPECIAL FEATURESRACK MOUNTABLE; TEST PATTERN GENERATOR; COMPATIBLE W/RS232 AND BELL,SYSTEM ELECTRONIC HUB DRIVES INTERFACES
OVERALL HEIGHT5.012 INCHES NOMINAL IN
VOLTAGE RATING115.0 VOLTS MINIMUM AND 220.0 VOLTS MAXIMUM
OVERALL WIDTH12.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
303Upgraded Successor
successor cross-reference
successor
PG303AInterchangeable
Same NIIN cross-reference
interchangeable
90372000-000Interchangeable
Same NIIN cross-reference
interchangeable
90372003-000Interchangeable
Same NIIN cross-reference
interchangeable
SG1054GInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 303?
303 is a CAPACITOR,VARIABLE,MICA DIELECTR manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 303?
There are 5 known substitutes for 303: 303, PG303A, 90372000-000 and 2 more. Substitute compatibility should be verified for your specific system.
Is 303 still available?
303 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026