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PartsTable / COMPONENT / A3916
A3916 ✓ 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,VARIABLE,AIR DIELECTRI. Key specifications include material: STEEL, body_style: ANGLE SHAPE, EXTERNAL/INTERNAL COUPLING, shell_type: SOLID, thread_class: 2A AND 2B A, overall_width: 0.781 INCHES NOMINAL IN, overall_height: 1.300 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-589-8537, 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
A3916
NSN: 2530-00-589-8537
FSC: 2530
CAGE: 96787 — STEWART AVIONICS INC (USA)
SPECIFICATIONS
materialSTEEL
body_styleANGLE SHAPE, EXTERNAL/INTERNAL COUPLING
shell_typeSOLID
thread_class2A AND 2B A
overall_width0.781 INCHES NOMINAL IN
overall_height1.300 INCHES NOMINAL IN
overall_length1.400 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
contact_materialCOPPER ALLOY SECOND MATING END SECOND CONTACT GROUPING
special_featuresC/BORE-NOT INCL.;GROOVED FACE-NOT PROVIDED;ANTISTATIC SPRING-NOT INCL.;SURFACE TREAT.-CADMIUM PLATED;END TO FLANGE DISTANCE 0.188 IN.;TONGUE DIA 2.436/2.438;WHEEL GROUP,AIR COMPRESSOR,TRAILER MTD IN
style_designatorSHOULDER NO. 2
thread_directionRIGHT-HAND
NSN2530-00-589-8537
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN A3916 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 2.436 INCHES MINIMUM AND 2.438 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDER NO. 2
•
SHOULDER DIAMETER: 2.688 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
BODY INSIDE DIAMETER: 2.376 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)
END ITEM IDENTIFICATIONGRUMMAN A-10 ACFT
SPECIAL FEATURESC/BORE-NOT INCL.;GROOVED FACE-NOT PROVIDED;ANTISTATIC SPRING-NOT INCL.;SURFACE TREAT.-CADMIUM PLATED;END TO FLANGE DISTANCE 0.188 IN.;TONGUE DIA 2.436/2.438;WHEEL GROUP,AIR COMPRESSOR,TRAILER MTD IN
BODY OUTSIDE DIAMETER2.436 INCHES MINIMUM AND 2.438 INCHES MAXIMUM IN
OVERALL LENGTH1.188 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER NO. 2
SHOULDER DIAMETER2.688 INCHES NOMINAL IN
MATERIALSTEEL
BODY INSIDE DIAMETER2.376 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
FF-S-111Interchangeable
interchangeable cross-reference
interchangeable
151001Interchangeable
interchangeable cross-reference
interchangeable
FF-S-111 TY1ST1CInterchangeable
interchangeable cross-reference
interchangeable
A260Interchangeable
interchangeable cross-reference
interchangeable
278-0375-010Interchangeable
interchangeable cross-reference
interchangeable
14U1150PCADA6394Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A3916?
A3916 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace A3916?
There are 24 known substitutes for A3916: FF-S-111, 151001, FF-S-111 TY1ST1C and 21 more. Substitute compatibility should be verified for your specific system.
Is A3916 still available?
A3916 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026