PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILC19978-16Capacitor,fixed,plastic Dielectr

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5910-00-566-4127 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-566-4127 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-566-4127. Primary manufacturer part number: MILC19978-16.
Features
  • Capacitor,fixed,plastic Dielectr — FSC 5910
  • Reliability Indicator: NOT ESTABLISHED
  • Body Style: W/O MTG FACILITIES, AXIAL TERMINALS
  • Features Provided: HERMETICALLY SEALED CASE
  • Dissipation Factor at Reference Temp in Percent: 1.0000
  • Case Insulation Material: PLASTIC
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Insulation Resistance at Reference Temp: 25000.0 MEGOHMS
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,plastic Dielectr, cataloged under National Stock Number 5910-00-566-4127, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5910-00-566-4127
Primary Part NumberMILC19978-16
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
StatusCANCELLED
Reliability IndicatorNOT ESTABLISHED
Body StyleW/O MTG FACILITIES, AXIAL TERMINALS
Features ProvidedHERMETICALLY SEALED CASE
Dissipation Factor at Reference Temp in Percent1.0000
Case Insulation MaterialPLASTIC
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Insulation Resistance at Reference Temp25000.0 MEGOHMS
Specification/standard Data81349-MIL-C-19978/16 GOVERNMENT SPECIFICATION
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.).
Nonderated Continuous Voltage Rating and Type Per Section600.0 DC SINGLE SECTION
Terminal Length1.625 INCHES MINIMUM IN
Body Length1.438 INCHES NOMINAL IN
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Capacitance Value Per Section0.100 MICROFARADS SINGLE SECTION
Body Diameter0.625 INCHES NOMINAL IN
Nonderated Operating Temp-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
Terminal Diameter0.032 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
6220-00-654-606630060-1 INTERCHANGEABLE
Light,navigational,aircraft
Grimes Aerospace Company
3020-01-029-85614178765 INTERCHANGEABLE
Pulley,groove
Bae Systems Land & Armaments L.p.
5910-01-041-9936 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
3120-01-209-81573006-01 INTERCHANGEABLE
Bushing,sleeve
Lawler Manufacturing Company, Inc.
5340-01-420-0031300601-1 INTERCHANGEABLE
Handwheel
Tri-Tec Manufacturing Llc
5340-01-626-6702 INTERCHANGEABLE
Magnet,permanent
7025-01-702-3248 INTERCHANGEABLE
Interface Unit,automatic Data Pr
Cross-Reference Index
Part NumberManufacturer
MILC19978-16 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SM64-21 General Dynamics Land Systems Inc. (USA)
CQR39A1KF104K3M Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
300601 L3 Aviation Products, Inc. Dba L3 Technologies (USA)
Related Parts
6220-00-654-6066INTERCHANGEABLE
LIGHT,NAVIGATIONAL,AIRCRAFT
30060-1
3020-01-029-8561INTERCHANGEABLE
PULLEY,GROOVE
4178765
5910-01-041-9936INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
3120-01-209-8157INTERCHANGEABLE
BUSHING,SLEEVE
3006-01
5340-01-420-0031INTERCHANGEABLE
HANDWHEEL
300601-1
5340-01-626-6702INTERCHANGEABLE
MAGNET,PERMANENT
7025-01-702-3248INTERCHANGEABLE
INTERFACE UNIT,AUTOMATIC DATA PR

Frequently Asked Questions

What is NSN 5910-00-566-4127?

NSN 5910-00-566-4127 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: cancelled.

What are the part numbers for NSN 5910-00-566-4127?

NSN 5910-00-566-4127 has 4 cross-referenced part numbers: MILC19978-16 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), SM64-21 (General Dynamics Land Systems Inc.), CQR39A1KF104K3M (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 300601 (L3 Aviation Products, Inc. Dba L3 Technologies).

What NSN replaces 5910-00-566-4127?

There are 7 known substitutes for 5910-00-566-4127: 6220-00-654-6066, 3020-01-029-8561, 5910-01-041-9936 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILC19978-16?

Key specifications for MILC19978-16: Reliability Indicator: NOT ESTABLISHED; Body Style: W/O MTG FACILITIES, AXIAL TERMINALS; Features Provided: HERMETICALLY SEALED CASE; Dissipation Factor at Reference Temp in Percent: 1.0000. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5910-00-566-4127 still in active supply?

NSN 5910-00-566-4127 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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