PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20963Capacitor,fixed,paper Dielectric

Raytheon Company Dba Raytheon · NSN 5910-00-539-6019 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-539-6019 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-539-6019. Primary manufacturer part number: 20963.
Features
  • Capacitor,fixed,paper Dielectric — FSC 5910
  • Reliability Indicator: NOT ESTABLISHED
  • Body Style: W/THD MTG HOLE(S)/STUD(S) TERMINAL(S) ON ONE SURFACE
  • Capacitance Value Per Section: 4.000 MICROFARADS SINGLE SECTION
  • Tolerance Range Per Section: -10.00 TO 10.00 PERCENT SINGLE SECTION
  • Nonderated Continuous Voltage Rating and Type Per Section: 400.0 DC SINGLE SECTION
  • Body Height: 2.375 INCHES NOMINAL IN
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 1.750 INCHES NOMINAL IN
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,paper Dielectric, cataloged under National Stock Number 5910-00-539-6019, 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 Raytheon Company Dba Raytheon. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5910-00-539-6019
Primary Part Number20963
Item NameCapacitor,fixed,paper Dielectric
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusCANCELLED
Reliability IndicatorNOT ESTABLISHED
Body StyleW/THD MTG HOLE(S)/STUD(S) TERMINAL(S) ON ONE SURFACE
Capacitance Value Per Section4.000 MICROFARADS SINGLE SECTION
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Nonderated Continuous Voltage Rating and Type Per Section400.0 DC SINGLE SECTION
Body Height2.375 INCHES NOMINAL IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Length1.750 INCHES NOMINAL IN
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 80.0 CELSIUS MAXIMUM DEGC
Features ProvidedHERMETICALLY SEALED CASE
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Body Length2.688 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 THREADED MOUNTING STUDS
Body Width1.500 INCHES NOMINAL IN
Terminal Type and Quantity2 TAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5935-00-081-6290256063P8 INTERCHANGEABLE
Jack,tip
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
4820-00-328-3217 INTERCHANGEABLE
Seat,valve
5935-00-716-657820963 INTERCHANGEABLE
Backshell,electrical Connector
Itt Cannon Llc
5930-01-335-170450078 INTERCHANGEABLE
Switch,push-Pull
Cole Hersee Company
5330-01-386-352313084469 INTERCHANGEABLE
Gasket
Src Elastomerics, Inc. Dba Src Elastomerics Inc Div Stockwell Elastomerics Inc
3040-01-388-377620963 INTERCHANGEABLE
Cam,control
Parker Hannifin Corporation Div Hydraulic Systems Division
2610-01-593-979150078 INTERCHANGEABLE
O Ring,spec
Hutchinson Industries, Inc Div Defense and Industry
Cross-Reference Index
Part NumberManufacturer
50078 Cd Snow Hill, Llc (USA)
AX1106 Aerovox Corp. (USA)
305-1685 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
308C121 Cd Snow Hill, Llc (USA)
20963 PRIMARY Raytheon Company Dba Raytheon (USA)
Related Parts
5935-00-081-6290INTERCHANGEABLE
JACK,TIP
256063P8
4820-00-328-3217INTERCHANGEABLE
SEAT,VALVE
5935-00-716-6578INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
20963
5930-01-335-1704INTERCHANGEABLE
SWITCH,PUSH-PULL
50078
5330-01-386-3523INTERCHANGEABLE
GASKET
13084469
3040-01-388-3776INTERCHANGEABLE
CAM,CONTROL
20963
2610-01-593-9791INTERCHANGEABLE
O RING,SPEC
50078

Frequently Asked Questions

What is NSN 5910-00-539-6019?

NSN 5910-00-539-6019 is a Capacitor,fixed,paper Dielectric, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5910 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5910-00-539-6019?

NSN 5910-00-539-6019 has 5 cross-referenced part numbers: 50078 (Cd Snow Hill, Llc), AX1106 (Aerovox Corp.), 305-1685 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions), 308C121 (Cd Snow Hill, Llc), 20963 (Raytheon Company Dba Raytheon).

What NSN replaces 5910-00-539-6019?

There are 7 known substitutes for 5910-00-539-6019: 5935-00-081-6290, 4820-00-328-3217, 5935-00-716-6578 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20963?

Key specifications for 20963: Reliability Indicator: NOT ESTABLISHED; Body Style: W/THD MTG HOLE(S)/STUD(S) TERMINAL(S) ON ONE SURFACE; Capacitance Value Per Section: 4.000 MICROFARADS SINGLE SECTION; Tolerance Range Per Section: -10.00 TO 10.00 PERCENT SINGLE SECTION. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5910-00-539-6019 still in active supply?

NSN 5910-00-539-6019 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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