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40142 — CAPACITOR,FIXED,CERAMIC DIELECTR

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

40142: CAPACITOR,FIXED,CERAMIC DIELECTR.

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include material: STEEL OVERALL, bulb_length: 12.000 INCHES NOMINAL IN, design_type: NONREUSABLE, switch_type: SENSITIVE, usage_design: CONTROL REGULATING VALVE, body_diameter: 3.437 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2940-00-529-2739, 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→ 40142
NSN: 2940-00-529-2739
NIINs: 005292739, 006071874, 008866302, 011489422, 012325828, 012328216, 012516210, 013180459, 014313918, 015018544, 015654023
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
CAGE: 12389 — PUROLATOR PRODUCTS LTD (CAN)
SPECIFICATIONS
materialSTEEL OVERALL
bulb_length12.000 INCHES NOMINAL IN
design_typeNONREUSABLE
switch_typeSENSITIVE
usage_designCONTROL REGULATING VALVE
body_diameter3.437 INCHES NOMINAL IN
bulb_diameter1.000 INCHES NOMINAL IN
overall_width3.625 INCHES NOMINAL IN
flow_directionOUTSIDE IN
inclosure_typeFULLY INCLOSED
overall_height2.000 INCHES NOMINAL IN
overall_length4.750 INCHES NOMINAL IN
NSN2940-00-529-2739
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 40142 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
BODY DIAMETER: 3.437 INCHES NOMINAL IN
•
FSC APPLICATION DATA: ENGINE LUBRICATING SYSTEM,NONAIRCRAFT
•
BODY OVERALL LENGTH: 4.250 INCHES NOMINAL IN
•
FLOW DIRECTION: OUTSIDE IN
•
DESIGN TYPE: NONREUSABLE
•
STYLE DESIGNATOR: CYLINDRICAL W/ CONTAINER (RIGID)
•
BODY INSIDE DIAMETER: 0.635 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 1 CLASS
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
BODY DIAMETER3.437 INCHES NOMINAL IN
FSC APPLICATION DATAENGINE LUBRICATING SYSTEM,NONAIRCRAFT
BODY OVERALL LENGTH4.250 INCHES NOMINAL IN
FLOW DIRECTIONOUTSIDE IN
DESIGN TYPENONREUSABLE
STYLE DESIGNATORCYLINDRICAL W/ CONTAINER (RIGID)
BODY INSIDE DIAMETER0.635 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 1 CLASS
MEDIA FOR WHICH DESIGNEDANY ACCEPTABLE
SUBSTITUTES & CROSS-REFERENCES 8
5572509Reference document
Same NSN cross-reference
Reference document — Secondary reference
857171Reference document
Same NSN cross-reference
Reference document — Secondary reference
460427Reference document
Same NSN cross-reference
Reference document — Secondary reference
C64PReference document
Same NSN cross-reference
Reference document — Secondary reference
LM15Reference document
Same NSN cross-reference
Reference document — Secondary reference
282K90Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40142?
40142 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 40142?
There are 8 known substitutes for 40142: 5572509, 857171, 460427 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40142?
40142 is cataloged in the U.S. Government catalog under NSN 2940-00-529-2739. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.