PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CQ72E1FK205K1Capacitor,fixed,plastic Dielectr

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5910-01-010-7570 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-01-010-7570 — this item is cataloged by the U.S. Government under National Stock Number 5910-01-010-7570. Primary manufacturer part number: CQ72E1FK205K1.
Features
  • Capacitor,fixed,plastic Dielectr — FSC 5910
  • Insulation Resistance at Maximum Operating Temp: 20.0 MEGOHM-MICROFARADS
  • Dielectric Material: PAPER AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
  • Internal Electrical Connection Type: EXTENDED FOIL
  • Body Width: 1.062 INCHES NOMINAL IN
  • Body Height: 3.250 INCHES NOMINAL IN
  • Tolerance Range Per Section: -10.00 TO 10.00 PERCENT SINGLE SECTION
  • Insulation Resistance at Reference Temp: 2000.0 MEGOHM-MICROFARADS
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,plastic Dielectr, cataloged under National Stock Number 5910-01-010-7570, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5910-01-010-7570
Primary Part NumberCQ72E1FK205K1
Item NameCapacitor,fixed,plastic Dielectr
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Insulation Resistance at Maximum Operating Temp20.0 MEGOHM-MICROFARADS
Dielectric MaterialPAPER AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
Internal Electrical Connection TypeEXTENDED FOIL
Body Width1.062 INCHES NOMINAL IN
Body Height3.250 INCHES NOMINAL IN
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Insulation Resistance at Reference Temp2000.0 MEGOHM-MICROFARADS
Specification/standard Data81349-MIL-C-19978/3D GOVERNMENT SPECIFICATION
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Nonderated Continuous Voltage Rating and Type Per Section600.0 DC SINGLE SECTION
Features ProvidedHERMETICALLY SEALED CASE
Capacitance Value Per Section2.000 MICROFARADS SINGLE SECTION
Terminal Height From Body1.375 INCHES MAXIMUM IN
Center to Center Distance Between Terminals Parallel to Length0.812 INCHES NOMINAL IN
Terminal Diameter0.216 INCHES MAXIMUM IN
Body Length1.812 INCHES NOMINAL IN
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Test Data Document81349-MIL-C-19978 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Terminal Type and Quantity2 STANDOFF, THREADED STUD
Dissipation Factor at Reference Temp in Percent1.0000
Reliability IndicatorNOT ESTABLISHED
Body StyleW/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5910-00-198-4879 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Cross-Reference Index
Part NumberManufacturer
CQ72E1FK205K1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CP70B1EF205K Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-19978/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-19978/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CQ72E1FF205K1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CQ72E1FF205K3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5910-00-198-4879INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC

Frequently Asked Questions

What is NSN 5910-01-010-7570?

NSN 5910-01-010-7570 is a Capacitor,fixed,plastic Dielectr, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-01-010-7570?

NSN 5910-01-010-7570 has 6 cross-referenced part numbers: CQ72E1FK205K1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CP70B1EF205K (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-19978/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-19978/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CQ72E1FF205K1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5910-01-010-7570?

There is 1 known substitute for 5910-01-010-7570: 5910-00-198-4879. Verify interchangeability with system specifications before substitution.

What are the specifications of CQ72E1FK205K1?

Key specifications for CQ72E1FK205K1: Insulation Resistance at Maximum Operating Temp: 20.0 MEGOHM-MICROFARADS; Dielectric Material: PAPER AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER); Internal Electrical Connection Type: EXTENDED FOIL; Body Width: 1.062 INCHES NOMINAL IN. 22 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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