PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4591Capacitor,fixed,mica Dielectric

Cornell-Dubilier Electronics, Inc. · NSN 5910-00-280-5434 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-280-5434 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-280-5434. Primary manufacturer part number: 4591.
Features
  • Capacitor,fixed,mica Dielectric — FSC 5910
  • Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
  • Terminal Length: 1.000 INCHES NOMINAL IN
  • Maximum Rf Current Rating at Highest Rated Frequency in Rms Amps: 3.0
  • Highest Frequency at Which Rf Current Rating Applies in Kilohertz: 3000.0
  • Schematic Diagram Designator: ELECTRODE(S) GROUNDED TO CASE
  • Body Length: 2.000 INCHES NOMINAL IN
  • Tolerance Range Per Section: -5.00 TO 5.00 PERCENT SINGLE SECTION
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,mica Dielectric, cataloged under National Stock Number 5910-00-280-5434, is classified within Federal Supply Class 5910 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cornell-Dubilier Electronics, Inc.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5910-00-280-5434
Primary Part Number4591
Item NameCapacitor,fixed,mica Dielectric
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerCornell-Dubilier Electronics, Inc.
StatusACTIVE
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Terminal Length1.000 INCHES NOMINAL IN
Maximum Rf Current Rating at Highest Rated Frequency in Rms Amps3.0
Highest Frequency at Which Rf Current Rating Applies in Kilohertz3000.0
Schematic Diagram DesignatorELECTRODE(S) GROUNDED TO CASE
Body Length2.000 INCHES NOMINAL IN
Tolerance Range Per Section-5.00 TO 5.00 PERCENT SINGLE SECTION
Nonderated Continuous Voltage Rating and Type Per Section10000.0 DC SINGLE SECTION
Maximum Rf Current Rating at Lowest Rated Frequency in Rms Amps0.1
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL IN
Features ProvidedHERMETICALLY SEALED CASE
Capacitance Value Per Section25.000 PICOFARADS SINGLE SECTION
Lowest Frequency at Which Rf Current Rating Applies in Kilohertz100.0
Body Diameter2.000 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 UNTHREADED MOUNTING HOLES
Center to Center Distance Between Mounting Facilities Parallel to Diameter2.438 INCHES NOMINAL IN
Terminal Type and Quantity1 THREADED STUD
Body StyleW/MTG TAB(S), TERMINAL(S) ON ONE END
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6240-00-132-5365 INTERCHANGEABLE
Lamp,incandescent
5999-00-416-321245-91 INTERCHANGEABLE
Delay Line
Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil
2320-00-933-7521 INTERCHANGEABLE
Truck,cargo
Cross-Reference Index
Part NumberManufacturer
4591 Cornell-Dubilier Electronics, Inc. (USA)
Related Parts
6240-00-132-5365INTERCHANGEABLE
LAMP,INCANDESCENT
5999-00-416-3212INTERCHANGEABLE
DELAY LINE
45-91
2320-00-933-7521INTERCHANGEABLE
TRUCK,CARGO

Frequently Asked Questions

What is NSN 5910-00-280-5434?

NSN 5910-00-280-5434 is a Capacitor,fixed,mica Dielectric, manufactured by Cornell-Dubilier Electronics, Inc., classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-00-280-5434?

NSN 5910-00-280-5434 has 1 cross-referenced part number: 4591 (Cornell-Dubilier Electronics, Inc.).

What NSN replaces 5910-00-280-5434?

There are 3 known substitutes for 5910-00-280-5434: 6240-00-132-5365, 5999-00-416-3212, 2320-00-933-7521. Verify interchangeability with system specifications before substitution.

What are the specifications of 4591?

Key specifications for 4591: Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC; Terminal Length: 1.000 INCHES NOMINAL IN; Maximum Rf Current Rating at Highest Rated Frequency in Rms Amps: 3.0; Highest Frequency at Which Rf Current Rating Applies in Kilohertz: 3000.0. 19 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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