The Capacitor,variable,air Dielectri, cataloged under National Stock Number 5910-00-198-4144, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-198-4144 |
| Primary Part Number | 4970B |
| Item Name | Capacitor,variable,air Dielectri |
| FSC / FSG | 5910 / 59 — No Item Name Available |
| Manufacturer | Knowles Cazenovia, Inc. Div Johanson Manufacturing |
| Status | ACTIVE |
| Bushing Diameter | 0.047 INCHES NOMINAL IN |
| Capacitance Range in Picofarads | +0.8 TO 10.0 SINGLE SECTION |
| Tuning Characteristic | STRAIGHT LINE CAPACITY SINGLE SECTION |
| Bushing Shape | ROUND |
| Adjustment Device Drive Type and Quantity | 1 SLOTTED SCREW |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING |
| Quality Factor at 25 Deg Celsius | 2000.0 |
| Adjustment Device Torque | 0.500 INCH-OUNCES MINIMUM AND 5.000 INCH-OUNCES MAXIMUM IN |
| Tolerance of Temp Coefficient in Ppm Per Deg Celsius | -20.0 TO 20.0 SINGLE SECTION |
| Temp Coefficient of Capacitance in Ppm Per Deg Celsius | 0.0 SINGLE SECTION |
| Insulation DC Resistance at Max Operating Temp | 1000.0 GIGOHMS |
| Mounting Facility Screw Thread Series Designator | UNS |
| Nonderated Voltage Rating and Type | 250.0 DC CONTINUOUS SINGLE SECTION |
| Thread Quantity Per Inch | 64 |
| Nonderated Operating Temp | -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC |
| Terminal Type and Quantity | 1 TAB, SOLDER LUG |
| Overall Diameter | 0.281 INCHES NOMINAL IN |
| Body Style | PISTON |
| Body Length | 0.281 INCHES NOMINAL IN |
| Nominal Thread Size | 0.234 INCHES IN |
| Inclosure Type | ENCASED |
| Thread Class | 2A A |
| Bushing Length | 0.094 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5910-00-198-4144 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 5910-00-198-4144 has 2 cross-referenced part numbers: 4970 (Knowles Cazenovia, Inc. Div Johanson Manufacturing), 4970B (Knowles Cazenovia, Inc. Div Johanson Manufacturing).
There are 7 known substitutes for 5910-00-198-4144: 5915-00-503-2241, 3040-00-803-6716, 8305-00-880-8155 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4970B: Bushing Diameter: 0.047 INCHES NOMINAL IN; Capacitance Range in Picofarads: +0.8 TO 10.0 SINGLE SECTION; Tuning Characteristic: STRAIGHT LINE CAPACITY SINGLE SECTION; Bushing Shape: ROUND. 24 total characteristics are documented in the Federal Logistics Information System.