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Technical Data Sheet
K40A1000 ✓ 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,PAPER DIELECTRIC. Key specifications include length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: ALUMINUM ALLOY 2024, leg_thickness: 0.094 INCHES NOMINAL IN, heat_treatment: O-ANNEALED, overall_height: 1.000 INCHES NOMINAL IN, first_tip_style: LOWER RADIUS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-555-0821, 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
K40A1000
NSN: 9540-00-555-0821
FSC: 9540
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialALUMINUM ALLOY 2024
leg_thickness0.094 INCHES NOMINAL IN
heat_treatmentO-ANNEALED
overall_height1.000 INCHES NOMINAL IN
first_tip_styleLOWER RADIUS
third_tip_styleFULL RADIUS
first_tip_radius0.094 INCHES NOMINAL IN
third_tip_radius0.047 INCHES NOMINAL IN
top_flange_width2.000 INCHES NOMINAL IN
basic_shape_styleT SHAPE
fabrication_methodEXTRUDED
NSN9540-00-555-0821
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN K40A1000 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
FABRICATION METHOD: EXTRUDED
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES: 1.000 INCHES NOMINAL IN
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES: 1.000 INCHES NOMINAL IN
FIRST TIP STYLE: LOWER RADIUS
THIRD TIP STYLE: FULL RADIUS
MATERIAL: ALUMINUM ALLOY 2024
THIRD TIP RELATIONSHIP TO PRECEDING TIPS: NOT IDENTICAL
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)
FABRICATION METHODEXTRUDED
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.000 INCHES NOMINAL IN
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.000 INCHES NOMINAL IN
FIRST TIP STYLELOWER RADIUS
THIRD TIP STYLEFULL RADIUS
MATERIALALUMINUM ALLOY 2024
OVERALL HEIGHT1.000 INCHES NOMINAL IN
THIRD TIP RELATIONSHIP TO PRECEDING TIPSNOT IDENTICAL
FIRST TIP RADIUS0.094 INCHES NOMINAL IN
HEAT TREATMENTO-ANNEALED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
1466-03Interchangeable
interchangeable cross-reference
interchangeable
1466-3Interchangeable
interchangeable cross-reference
interchangeable
4030-5Interchangeable
interchangeable cross-reference
interchangeable
MC9B00Interchangeable
interchangeable cross-reference
interchangeable
Y4789RInterchangeable
interchangeable cross-reference
interchangeable
AMS10136-2002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K40A1000?
K40A1000 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace K40A1000?
There are 19 known substitutes for K40A1000: 1466-03, 1466-3, 4030-5 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K40A1000?
K40A1000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-555-0821. This indicates validated use in U.S. government and defense supply chains.
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