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PartsTable / COMPONENT / 441-AA-18
441-AA-18 ✓ 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,MICA DIELECTRIC. Key specifications include color: BLACK SINGLE ACTUATOR, body_style: PANEL MOUNT, body_height: 1.250 INCHES NOMINAL IN, body_length: 3.500 INCHES NOMINAL IN, actuator_height: 0.250 INCHES NOMINAL IN, nonpile-up_contact_arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-158-2429, 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
441-AA-18
NSN: 5930-01-158-2429
FSC: 5930
CAGE: 44291 — U.S. PIONEER, L.L.C. (USA)
SPECIFICATIONS
colorBLACK SINGLE ACTUATOR
body_stylePANEL MOUNT
body_height1.250 INCHES NOMINAL IN
body_length3.500 INCHES NOMINAL IN
actuator_height0.250 INCHES NOMINAL IN
nonpile-up_contact_arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
NSN5930-01-158-2429
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 441-AA-18 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
BODY STYLE: PANEL MOUNT
•
BODY HEIGHT: 1.250 INCHES NOMINAL IN
•
COLOR: BLACK SINGLE ACTUATOR
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
•
BODY LENGTH: 3.500 INCHES NOMINAL IN
•
ACTUATOR HEIGHT: 0.250 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)
BODY STYLEPANEL MOUNT
BODY HEIGHT1.250 INCHES NOMINAL IN
COLORBLACK SINGLE ACTUATOR
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
BODY LENGTH3.500 INCHES NOMINAL IN
ACTUATOR HEIGHT0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
AAInterchangeable
interchangeable cross-reference
interchangeable
1007416Interchangeable
interchangeable cross-reference
interchangeable
AA14INInterchangeable
interchangeable cross-reference
interchangeable
3416-2111-6042Interchangeable
interchangeable cross-reference
interchangeable
43110Interchangeable
Tweezers,craftsman's
interchangeable
43130Interchangeable
Tweezers,craftsman's
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 441-AA-18?
441-AA-18 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 441-AA-18?
There are 18 known substitutes for 441-AA-18: AA, 1007416, AA14IN and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 441-AA-18?
441-AA-18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-158-2429. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026