The Capacitor,fixed,glass Dielectric, cataloged under National Stock Number 5910-00-989-6852, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Corning Glass Works. Government technical data includes 20 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-989-6852 |
| Primary Part Number | CY15C491F |
| Item Name | Capacitor,fixed,glass Dielectric |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Corning Glass Works |
| Status | ACTIVE |
| Temp Coefficient of Capacitance Per Section in Ppm Per Deg Celsius | 140.0 SINGLE SECTION |
| Body Style | W/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES |
| Tolerance Range Per Section | -1.00 TO 1.00 PERCENT SINGLE SECTION |
| Nonderated Operating Temp | -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC |
| Terminal Surface Treatment | SOLDER |
| Terminal Length | 1.125 INCHES MINIMUM IN |
| Body Width | 0.266 INCHES NOMINAL IN |
| Body Height | 0.106 INCHES NOMINAL IN |
| Features Provided | HERMETICALLY SEALED CASE |
| Nonderated Continuous Voltage Rating and Type Per Section | 500.0 DC SINGLE SECTION |
| Schematic Diagram Designator | NO COMMON OR GROUNDED ELECTRODE(S) |
| Body Length | 0.469 INCHES NOMINAL IN |
| Dissipation Factor at Reference Temp in Percent | 1.0000 |
| Capacitance Value Per Section | 490.000 PICOFARADS SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Insulation Resistance at Maximum Operating Temp | 10000.0 MEGOHMS |
| Material | GLASS CASE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Tolerance of Temp Coefficient Per Section in Ppm Per Deg Celsius | -25.0 TO 25.0 SINGLE SECTION |
| Insulation Resistance at Reference Temp | 100000.0 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 |
|---|---|
| CY15C491F PRIMARY | Corning Glass Works (USA) |
NSN 5910-00-989-6852 is a Capacitor,fixed,glass Dielectric, manufactured by Corning Glass Works, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-00-989-6852 has 1 manufacturer part number on file: CY15C491F (Corning Glass Works).
Key specifications for CY15C491F: Temp Coefficient of Capacitance Per Section in Ppm Per Deg Celsius: 140.0 SINGLE SECTION; Body Style: W/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES; Tolerance Range Per Section: -1.00 TO 1.00 PERCENT SINGLE SECTION; Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC. 20 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.