The Capacitor,variable,air Dielectri, cataloged under National Stock Number 5910-00-954-0522, is classified within Federal Supply Class 5910 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Knowles Cazenovia, Inc. Div Johanson Manufacturing. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-954-0522 |
| Primary Part Number | 3957 |
| Item Name | Capacitor,variable,air Dielectri |
| FSC / FSG | 5910 / 59 — No Item Name Available |
| Manufacturer | Knowles Cazenovia, Inc. Div Johanson Manufacturing |
| Status | ACTIVE |
| Thread Quantity Per Inch | 64 |
| Terminal Type and Quantity | 1 TURRET |
| Nonderated Operating Temp | -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC |
| Inclosure Type | ENCASED |
| Temp Coefficient of Capacitance in Ppm Per Deg Celsius | 0.0 SINGLE SECTION |
| Adjustment Device Torque | 1.000 INCH-OUNCES MINIMUM AND 5.000 INCH-OUNCES MAXIMUM IN |
| Mounting Facility Screw Thread Series Designator | UNS |
| Test Data Document | 00724-11-00273-002 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) |
| Capacitance Range in Picofarads | +0.8 TO 10.0 SINGLE SECTION |
| Nonderated Voltage Rating and Type | 250.0 DC CONTINUOUS SINGLE SECTION |
| Bushing Shape | ROUND |
| Nominal Thread Size | 0.234 INCHES IN |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING |
| Adjustment Device Drive Type and Quantity | 1 SLOTTED SCREW |
| Quality Factor at 25 Deg Celsius | 5000.0 |
| Tolerance of Temp Coefficient in Ppm Per Deg Celsius | -15.0 TO 15.0 SINGLE SECTION |
| Bushing Diameter | 0.234 INCHES NOMINAL IN |
| Bushing Length | 0.203 INCHES NOMINAL IN |
| Terminal Length | 0.109 INCHES NOMINAL IN |
| Body Style | PISTON |
| Thread Class | 2A A |
| Body Length | 0.296 INCHES NOMINAL IN |
| Tuning Characteristic | STRAIGHT LINE CAPACITY SINGLE SECTION |
| Insulation DC Resistance at 25 Deg Celsius | 1000.0 GIGOHMS |
| Overall Diameter | 0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3957 | Knowles Cazenovia, Inc. Div Johanson Manufacturing (USA) |
| JMC3957 | Knowles Cazenovia, Inc. Div Johanson Manufacturing (USA) |
| R5202 | Knowles Cazenovia, Inc. Div Johanson Manufacturing (USA) |
| 11-00273-002 | Raytheon Company (USA) |
NSN 5910-00-954-0522 is a Capacitor,variable,air Dielectri, manufactured by Knowles Cazenovia, Inc. Div Johanson Manufacturing, classified under FSC 5910 (No Item Name Available). Status: active.
NSN 5910-00-954-0522 has 4 cross-referenced part numbers: 3957 (Knowles Cazenovia, Inc. Div Johanson Manufacturing), JMC3957 (Knowles Cazenovia, Inc. Div Johanson Manufacturing), R5202 (Knowles Cazenovia, Inc. Div Johanson Manufacturing), 11-00273-002 (Raytheon Company).
There are 8 known substitutes for 5910-00-954-0522: 5930-00-075-2308, 4730-00-196-2055, 5305-00-335-4473 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3957: Thread Quantity Per Inch: 64; Overall Length: 0.499 INCHES NOMINAL IN; Terminal Type and Quantity: 1 TURRET; Nonderated Operating Temp: -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC. 26 total characteristics are documented in the Federal Logistics Information System.