The Capacitor,fixed,electrolytic, cataloged under National Stock Number 5910-01-407-5539, 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 17 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5910-01-407-5539 |
| Primary Part Number | SK221M100ST |
| Item Name | Capacitor,fixed,electrolytic |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Cornell-Dubilier Marketing Inc |
| Status | ACTIVE |
| Body Diameter | 0.512 INCHES NOMINAL IN |
| 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 125.0 CELSIUS MAXIMUM DEGC |
| Terminal Surface Treatment | SOLDER |
| Electrical Polarization | POLARIZED |
| Center to Center Distance Between Terminals Parallel to Diameter | 0.295 INCHES NOMINAL IN |
| Equivalent Series Resistance at Reference Temp in Ohms | 0.480 |
| Reference Temp at Which Rated | 25.0 CELSIUS DEGC |
| Nonderated Continuous Voltage Rating and Type Per Section | 100.0 DC SINGLE SECTION |
| Schematic Diagram Designator | NO COMMON OR GROUNDED ELECTRODE(S) |
| Case Insulation Material | PLASTIC |
| Body Length | 1.220 INCHES NOMINAL IN |
| Capacitance Value Per Section | 220.000 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 |
|---|---|
| SK221M100ST PRIMARY | Cornell-Dubilier Marketing Inc (USA) |
| EKME101EDD221ML25S | Nichicon America Corp (USA) |
| Reference | Meaning |
|---|---|
| UVX2A221MHA | C/1 Advisory reference — outside the item-of-supply concept Nichicon America Corp |
| 180068 | 5/9 Secondary reference Wavetek Rf Products, Inc |
| VTL220S100 | 5/9 Secondary reference Yosemite Investment Inc Dba North American Capacitor Co |
NSN 5910-01-407-5539 is a Capacitor,fixed,electrolytic, manufactured by Cornell-Dubilier Marketing Inc, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-01-407-5539 has 2 manufacturer part numbers on file: SK221M100ST (Cornell-Dubilier Marketing Inc), EKME101EDD221ML25S (Nichicon America Corp).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-429-7998. Verify interchangeability with system specifications before substitution.
Key specifications for SK221M100ST: Body Diameter: 0.512 INCHES NOMINAL IN; 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 125.0 CELSIUS MAXIMUM DEGC. 17 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.