The Capacitor,variable,glass Dielect, cataloged under National Stock Number 5910-01-050-4479, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 19 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-01-050-4479 |
| Primary Part Number | 976257-2 |
| Item Name | Capacitor,variable,glass Dielect |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 TERMINAL |
| Nonderated Voltage Rating and Type | 250.0 DC CONTINUOUS SINGLE SECTION |
| Inclosure Type | ENCASED |
| Fragility Factor | MODERATELY RUGGED |
| Terminal Diameter | 0.040 INCHES NOMINAL IN |
| Capacitance Drift in Picofarads | 0.02 SINGLE SECTION |
| Body Style | PISTON |
| Insulation DC Resistance at 25 Deg Celsius | 1000.0 GIGOHMS |
| Nonderated Operating Temp | -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC |
| Overall Diameter | 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Terminal Length | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Capacitance Range in Picofarads | +1.0 TO 5.5 SINGLE SECTION |
| Body Length | 0.360 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN |
| Temp Coefficient of Capacitance Range in Ppm Per Deg Celsius | -50.0 TO 50.0 SINGLE SECTION |
| Adjustment Device Torque | 0.500 INCH-OUNCES MINIMUM AND 5.000 INCH-OUNCES MAXIMUM IN |
| Adjustment Device Drive Type and Quantity | 1 SLOTTED SCREW |
| Material | GLASS CAPACITIVE ELECTRODE |
| Terminal Type and Quantity | 2 PRINTED CIRCUIT |
| Quality Factor at 25 Deg Celsius | 1000.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5910-01-050-4479 is a Capacitor,variable,glass Dielect, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-01-050-4479 has 2 manufacturer part numbers on file: 976257-2 (Raytheon Company Dba Raytheon Co), 976257-2 (Raytheon Company).
Key specifications for 976257-2: Mounting Facility Type and Quantity: 2 TERMINAL; Nonderated Voltage Rating and Type: 250.0 DC CONTINUOUS SINGLE SECTION; Inclosure Type: ENCASED; Fragility Factor: MODERATELY RUGGED. 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.