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Technical Data Sheet
PartsTable / COMPONENT / MIL-STD-1434
MIL-STD-1434 ✓ 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,MICA DIELECTR. Key specifications include material: PLASTIC POLYCARBONATE LENS, carrying_case: NOT PROVIDED, nondefinitive_spec/std_data: I TYPE AND 1 CLASS AND A GRADE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-063-5996, 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
MIL-STD-1434
NSN: 4240-01-063-5996
FSC: 4240
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialPLASTIC POLYCARBONATE LENS
carrying_caseNOT PROVIDED
special_featuresANTI-FOG AND ABRASIVE RESISTANT COATING; SUPPORT METHOD: HEADBAND; LENS SHAPE: SPECIAL; FRAME VENTILATION FEATURE INCLUDED
nondefinitive_spec/std_dataI TYPE AND 1 CLASS AND A GRADE
NSN4240-01-063-5996
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,MICA DIELECTR TITLE COMPONENT PN MIL-STD-1434 MFR CAPACITOR,VARIABLE,MIC
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: I TYPE AND 1 CLASS AND A GRADE
•
MATERIAL: PLASTIC FRAME
•
CARRYING CASE: NOT PROVIDED
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)
NONDEFINITIVE SPEC/STD DATAI TYPE AND 1 CLASS AND A GRADE
MATERIALPLASTIC FRAME
MATERIALPLASTIC POLYCARBONATE LENS
CARRYING CASENOT PROVIDED
SPECIAL FEATURESANTI-FOG AND ABRASIVE RESISTANT COATING; SUPPORT METHOD: HEADBAND; LENS SHAPE: SPECIAL; FRAME VENTILATION FEATURE INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
11040124-1Interchangeable
interchangeable cross-reference
interchangeable
11040124-7Interchangeable
interchangeable cross-reference
interchangeable
H9W86Interchangeable
interchangeable cross-reference
interchangeable
A-A-1110Interchangeable
interchangeable cross-reference
interchangeable
GG-G-531Interchangeable
interchangeable cross-reference
interchangeable
3336841Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-STD-1434?
MIL-STD-1434 is a CAPACITOR,VARIABLE,MICA DIELECTR.
What parts can replace MIL-STD-1434?
There are 30 known substitutes for MIL-STD-1434: 11040124-1, 11040124-7, H9W86 and 27 more. Substitute compatibility should be verified for your specific system.
Is MIL-STD-1434 still available?
MIL-STD-1434 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