The Capacitor,fixed,plastic Dielectr, cataloged under National Stock Number 5910-00-642-6566, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Kft Fire Trainer Llc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-642-6566 |
| Primary Part Number | 20040A |
| Item Name | Capacitor,fixed,plastic Dielectr |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Kft Fire Trainer Llc |
| Status | ACTIVE |
| Body Diameter | 0.560 INCHES NOMINAL IN |
| Body Style | W/O MTG FACILITIES, AXIAL TERMINALS |
| Tolerance Range Per Section | -20.00 TO 20.00 PERCENT SINGLE SECTION |
| Terminal Length | 1.500 INCHES NOMINAL IN |
| Features Provided | HERMETICALLY SEALED CASE |
| Nonderated Continuous Voltage Rating and Type Per Section | 600.0 DC SINGLE SECTION |
| Schematic Diagram Designator | NO COMMON OR GROUNDED ELECTRODE(S) |
| Body Length | 1.250 INCHES NOMINAL IN |
| Capacitance Value Per Section | 0.250 MICROFARADS SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Dielectric Material | PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) |
| 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 |
|---|---|
| 20040A PRIMARY | Kft Fire Trainer Llc (USA) |
| Reference | Meaning |
|---|---|
| 615G25406 | 5/9 Secondary reference U.S. Government activity |
| 683W2-.25-2090-600V | 5/9 Secondary reference U.S. Government activity |
NSN 5910-00-642-6566 is a Capacitor,fixed,plastic Dielectr, manufactured by Kft Fire Trainer Llc, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-00-642-6566 has 1 manufacturer part number on file: 20040A (Kft Fire Trainer Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-289-9143, 2040-01-644-3051. Verify interchangeability with system specifications before substitution.
Key specifications for 20040A: Body Diameter: 0.560 INCHES NOMINAL IN; Body Style: W/O MTG FACILITIES, AXIAL TERMINALS; Tolerance Range Per Section: -20.00 TO 20.00 PERCENT SINGLE SECTION; Terminal Length: 1.500 INCHES NOMINAL IN. 12 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.