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L40 — CAPACITOR,FIXED,CERAMIC DIELECTR

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

L40: CAPACITOR,FIXED,CERAMIC DIELECTR.

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include shape: CYLINDRICAL, material: SILVER AND TIN, base_style: MINIATURE SCREW, body_style: W/O MTG FACILITIES, RADIAL TERMINALS, bulb_style: T (TUBULAR), body_length: 0.460 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-019-3146, 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→ L40
NSN: 6240-00-019-3146
NIINs: 000193146, 001201065, 001558996, 001573726, 009857845, 012602678, 015094613, 015553598, 015996925
FSC: 6240 — Electric Lamps
CAGE: R1120 — SATAIR A/S (DNK)
SPECIFICATIONS
shapeCYLINDRICAL
materialSILVER AND TIN
base_styleMINIATURE SCREW
body_styleW/O MTG FACILITIES, RADIAL TERMINALS
bulb_styleT (TUBULAR)
body_length0.460 INCHES MAXIMUM IN
usage_designFLASHLIGHTS,RADIOS,RECORDERS,TOYS,PHOTO AND CALCULATORS
body_diameter0.225 INCHES MAXIMUM IN
terminal_typeFLAT SURFACE TOP
alignment_typeRIGID
lubricant_typeANY ACCEPTABLE
overall_height5.420 INCHES IN
NSN6240-00-019-3146
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN L40 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
•
FILAMENT DESIGNATION: C-2R
•
BASE STYLE: MINIATURE SCREW
•
RATED AVERAGE LIFE: HOURS
•
BULB DESIGNATOR: T-3 1/4
•
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
•
WATTAGE RATING: 0.945 WATTS
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
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
FILAMENT DESIGNATIONC-2R
BASE STYLEMINIATURE SCREW
RATED AVERAGE LIFEHOURS
BULB DESIGNATORT-3 1/4
OVERALL LENGTH1.190 INCHES MAXIMUM IN
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
WATTAGE RATING0.945 WATTS
EMITTED LIGHT CHARACTERISTICCOLORLESS
LIGHT OUTPUT RATING0.500 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
SUBSTITUTES & CROSS-REFERENCES 5
A-A-50439-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
X951225Reference document
Same NSN cross-reference
Reference document — Secondary reference
849546-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
40Reference document
Same NSN cross-reference
Reference document — Secondary reference
LTX40Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L40?
L40 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace L40?
There are 5 known substitutes for L40: A-A-50439-1, X951225, 849546-10 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L40?
L40 is cataloged in the U.S. Government catalog under NSN 6240-00-019-3146. 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.