The Capacitor,fixed,ceramic Dielectr, cataloged under National Stock Number 5910-00-682-2414, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Warfare Center Aircraft Div. Government technical data includes 21 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-682-2414 |
| Primary Part Number | 66A5A57-3 |
| Item Name | Capacitor,fixed,ceramic Dielectr |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Naval Air Warfare Center Aircraft Div |
| Status | ACTIVE |
| Terminal Diameter | 0.023 INCHES NOMINAL IN |
| Temp Coefficient of Capacitance Per Section in Ppm Per Deg Celsius | 0.0 SINGLE SECTION |
| Body Style | W/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE |
| Tolerance Range Per Section | -5.00 TO 5.00 PERCENT SINGLE SECTION |
| Nonderated Operating Temp | -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC |
| Terminal Surface Treatment | SILVER |
| Terminal Length | 0.800 INCHES MINIMUM IN |
| Body Width | 0.130 INCHES MAXIMUM IN |
| Body Height | 0.090 INCHES MAXIMUM IN |
| Nonderated Continuous Voltage Rating and Type Per Section | 300.0 DC SINGLE SECTION |
| Schematic Diagram Designator | NO COMMON OR GROUNDED ELECTRODE(S) |
| Body Length | 0.130 INCHES MAXIMUM IN |
| Dissipation Factor at Reference Temp in Percent | 3.0000 |
| Capacitance Value Per Section | 390.000 PICOFARADS SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Test Data Document | 02387-66A5A57/3 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Tolerance of Temp Coefficient Per Section in Ppm Per Deg Celsius | -15.0 TO 5.0 SINGLE SECTION |
| Center to Center Distance Between Terminals Parallel to Length | 0.200 INCHES NOMINAL IN |
| Insulation Resistance at Reference Temp | 1000.0 MEGOHMS |
| 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 |
|---|---|
| 66A5A57-3 | Naval Air Warfare Center Aircraft Div (USA) |
| 67A30A712-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| MHQ33391J | 5/9 Secondary reference Vishay Sprague, Inc. Dba Vishay Sprague Inc |
| MHQ33391J | 5/9 Secondary reference Microelectronics Ltd |
| VK23BW391J | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| UY63391J | 3/9 Design control — primary reference Murata Erie North America Inc State College Opns |
| UY63391J | 5/9 Secondary reference Murata Erie North America Inc Headquarters and Georgia Opns |
NSN 5910-00-682-2414 is a Capacitor,fixed,ceramic Dielectr, manufactured by Naval Air Warfare Center Aircraft Div, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-00-682-2414 has 2 manufacturer part numbers on file: 66A5A57-3 (Naval Air Warfare Center Aircraft Div), 67A30A712-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 66A5A57-3: Terminal Diameter: 0.023 INCHES NOMINAL IN; Temp Coefficient of Capacitance Per Section in Ppm Per Deg Celsius: 0.0 SINGLE SECTION; Body Style: W/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE; Tolerance Range Per Section: -5.00 TO 5.00 PERCENT SINGLE SECTION. 21 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.