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Technical Data Sheet
PartsTable / MRO / AF-14
AF-14 ✓ 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,VARIABLE,AIR DIELECTRI. Key specifications include material: PAPER FILTERING MEDIUM, body_length: 0.297 INCHES NOMINAL IN, design_type: LIMITED, thread_class: 2A A, bushing_shape: ROUND W/DOUBLE FLAT, bushing_width: 0.211 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-843-3864, 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→ AF-14
NSN: 2940-00-843-3864
FSC: 2940
CAGE: 64829 — ARVINMERITOR INC (USA)
SPECIFICATIONS
materialPAPER FILTERING MEDIUM
body_length0.297 INCHES NOMINAL IN
design_typeLIMITED
thread_class2A A
bushing_shapeROUND W/DOUBLE FLAT
bushing_width0.211 INCHES NOMINAL IN
overall_width23.940 INCHES MINIMUM AND 24.060 INCHES MAXIMUM IN
body_thickness2.190 INCHES NOMINAL IN
bushing_length0.188 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.610 INCHES NOMINAL IN
bushing_diameter0.234 INCHES NOMINAL IN
NSN2940-00-843-3864
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN AF-14 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
DESIGN TYPE: LIMITED
•
BODY OVERALL LENGTH: 24.000 INCHES MINIMUM AND 24.120 INCHES MAXIMUM IN
•
BODY THICKNESS: 2.190 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR (INCL SQUARE)
•
FILTERING MEDIA DESIGN: PLEATED SINGLE FILTERING MEDIA RESPONSE
•
MATERIAL: PAPER FILTERING MEDIUM
•
MAXIMUM AIR FLOW RATE: 1280.0 CUBIC FEET PER MINUTE
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)
DESIGN TYPELIMITED
BODY OVERALL LENGTH24.000 INCHES MINIMUM AND 24.120 INCHES MAXIMUM IN
BODY THICKNESS2.190 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR (INCL SQUARE)
FILTERING MEDIA DESIGNPLEATED SINGLE FILTERING MEDIA RESPONSE
MATERIALPAPER FILTERING MEDIUM
MAXIMUM AIR FLOW RATE1280.0 CUBIC FEET PER MINUTE
OVERALL WIDTH23.940 INCHES MINIMUM AND 24.060 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
124944Interchangeable
interchangeable cross-reference
interchangeable
FFB571TYPEAInterchangeable
interchangeable cross-reference
interchangeable
PA2Interchangeable
interchangeable cross-reference
interchangeable
7912047-1Interchangeable
interchangeable cross-reference
interchangeable
2BH6Interchangeable
interchangeable cross-reference
interchangeable
3N177PC2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AF-14?
AF-14 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace AF-14?
There are 22 known substitutes for AF-14: 124944, FFB571TYPEA, PA2 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AF-14?
AF-14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-843-3864. 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