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Technical Data Sheet
P373 ✓ Verified by PartsTable
· 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,FIXED,PAPER DIELECTRIC. Key specifications include body_style: W/THD BUSHING MTG, TERMINAL(S) ON ONE END, body_length: 1.750 INCHES NOMINAL IN, body_diameter: 0.562 INCHES NOMINAL IN, special_features: WITHOUT BIB, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.312 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-642-6258, 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 P373
NSN: 5910-00-642-6258
FSC: 5910
CAGE: 23160 — LINDGREN RF ENCLOSURES INC ELMAG DIV (USA)
SPECIFICATIONS
body_styleW/THD BUSHING MTG, TERMINAL(S) ON ONE END
body_length1.750 INCHES NOMINAL IN
body_diameter0.562 INCHES NOMINAL IN
special_featuresWITHOUT BIB
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.312 INCHES IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity1 UNINSULATED WIRE LEAD
tolerance_range_per_section-15.00 TO 25.00 PERCENT SINGLE SECTION
schematic_diagram_designatorELECTRODE(S) GROUNDED TO CASE
capacitance_value_per_section2.000 MICROFARADS SINGLE SECTION
NSN5910-00-642-6258
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN P373 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TOLERANCE RANGE PER SECTION: -15.00 TO 25.00 PERCENT SINGLE SECTION
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNF
BODY DIAMETER: 0.562 INCHES NOMINAL IN
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
CAPACITANCE VALUE PER SECTION: 2.000 MICROFARADS SINGLE SECTION
BODY LENGTH: 1.750 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)
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
FEATURES PROVIDEDHERMETICALLY SEALED CASE
TOLERANCE RANGE PER SECTION-15.00 TO 25.00 PERCENT SINGLE SECTION
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNF
BODY DIAMETER0.562 INCHES NOMINAL IN
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
CAPACITANCE VALUE PER SECTION2.000 MICROFARADS SINGLE SECTION
BODY LENGTH1.750 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATORELECTRODE(S) GROUNDED TO CASE
NOMINAL THREAD SIZE0.312 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
FM2DInterchangeable
interchangeable cross-reference
interchangeable
1667Interchangeable
interchangeable cross-reference
interchangeable
FM20Interchangeable
interchangeable cross-reference
interchangeable
504209Interchangeable
interchangeable cross-reference
interchangeable
221A2000HMSInterchangeable
interchangeable cross-reference
interchangeable
MIL-R-55182/5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P373?
P373 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace P373?
There are 14 known substitutes for P373: FM2D, 1667, FM20 and 11 more. Substitute compatibility should be verified for your specific system.
Is P373 still available?
P373 is currently cancelled.
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