The Capacitor,fixed,electrolytic, cataloged under National Stock Number 5910-01-243-4043, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cornell-Dubilier Marketing Inc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-01-243-4043 |
| Primary Part Number | SEK4R7MO50ST |
| Item Name | Capacitor,fixed,electrolytic |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Cornell-Dubilier Marketing Inc |
| Status | ACTIVE |
| Body Diameter | 5.0 MILLIMETERS NOMINAL MM |
| Terminal Diameter | 0.5 MILLIMETERS NOMINAL MM |
| Body Style | W/O MTG FACILITIES, TERMINAL(S) ON ONE END |
| Tolerance Range Per Section | -20.00 TO 20.00 PERCENT SINGLE SECTION |
| Nonderated Operating Temp | -40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC |
| Terminal Surface Treatment | SOLDER |
| Terminal Length | 5.0 MILLIMETERS MINIMUM MM |
| Electrical Polarization | POLARIZED |
| Center to Center Distance Between Terminals Parallel to Diameter | 2.0 MILLIMETERS NOMINAL MM |
| Anode Type | PLAIN FOIL |
| Nonderated Continuous Voltage Rating and Type Per Section | 35.0 DC SINGLE SECTION |
| Schematic Diagram Designator | NO COMMON OR GROUNDED ELECTRODE(S) |
| Case Insulation Material | PLASTIC |
| Body Length | 11.0 MILLIMETERS NOMINAL MM |
| Dissipation Factor at Reference Temp in Percent | 0.120 |
| Capacitance Value Per Section | 4.700 MICROFARADS SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Capacitive Electrode Material | ALUMINUM |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SEK4R7MO50ST | Cornell-Dubilier Marketing Inc (USA) |
| 603993 | United Chemi-Con, Inc. (USA) |
| 603993 | Matsushita Electric Corp of America M/s 7h-4 (USA) |
| Reference | Meaning |
|---|---|
| 603993 | 3/9 Design control — primary reference Illinois Capacitor Inc |
| 603993 | 1/2 Source control — Government-approved source U.S. Government activity |
| 1502-603993 | 5/2 Secondary reference U.S. Government activity |
NSN 5910-01-243-4043 is a Capacitor,fixed,electrolytic, manufactured by Cornell-Dubilier Marketing Inc, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-01-243-4043 has 3 manufacturer part numbers on file: SEK4R7MO50ST (Cornell-Dubilier Marketing Inc), 603993 (United Chemi-Con, Inc.), 603993 (Matsushita Electric Corp of America M/s 7h-4).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-398-5667. Verify interchangeability with system specifications before substitution.
Key specifications for SEK4R7MO50ST: Body Diameter: 5.0 MILLIMETERS NOMINAL MM; Terminal Diameter: 0.5 MILLIMETERS NOMINAL MM; Body Style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END; Tolerance Range Per Section: -20.00 TO 20.00 PERCENT SINGLE SECTION. 19 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.