The Capacitor,variable,air Dielectri, cataloged under National Stock Number 5910-00-841-7749, 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 Ballantine Laboratories Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-841-7749 |
| Primary Part Number | 2439 |
| Item Name | Capacitor,variable,air Dielectri |
| FSC / FSG | 5910 / 59 — No Item Name Available |
| Manufacturer | Ballantine Laboratories Inc |
| Status | ACTIVE |
| Nonderated Operating Temp | -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC |
| Center to Center Distance Between Terminals Parallel to Length | 0.400 INCHES NOMINAL IN |
| Material | STEATITE BASE |
| Adjustment Device Drive Type and Quantity | 1 SLOTTED SCREW |
| Temp Coefficient of Capacitance in Ppm Per Deg Celsius | 45.0 SINGLE SECTION |
| Terminal Thickness | 0.016 INCHES NOMINAL IN |
| Precious Material and Location | METAL SURFACES SILVER |
| Inclosure Type | ENCASED |
| Fragility Factor | MODERATELY RUGGED |
| Precious Material | SILVER |
| Capacitance Range in Picofarads | +1.4 TO 7.3 SINGLE SECTION |
| Nonderated Voltage Rating and Type | 850.0 AC DIELECTRIC WITHSTANDING SINGLE SECTION |
| Mounting Facility Type and Quantity | 2 TERMINAL |
| Tolerance of Temp Coefficient in Ppm Per Deg Celsius | -15.0 TO 15.0 SINGLE SECTION |
| Tuning Characteristic | STRAIGHT LINE CAPACITY SINGLE SECTION |
| Quality Factor at 25 Deg Celsius | 1500.0 |
| Terminal Type and Quantity | 2 PRINTED CIRCUIT |
| Body Style | PLATE-MESHING |
| Plate Air Gap | 0.010 INCHES IN |
| Terminal Length | 0.156 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5910-00-841-7749 is a Capacitor,variable,air Dielectri, manufactured by Ballantine Laboratories Inc, classified under FSC 5910 (No Item Name Available). Status: active.
NSN 5910-00-841-7749 has 2 cross-referenced part numbers: 189-3-5 (Viking Technologies, Ltd.), 2439 (Ballantine Laboratories Inc).
There are 12 known substitutes for 5910-00-841-7749: 5815-00-050-8907, 2530-00-143-4346, 5998-00-160-0897 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2439: Overall Width: 0.453 INCHES NOMINAL IN; Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC; Center to Center Distance Between Terminals Parallel to Length: 0.400 INCHES NOMINAL IN; Material: STEATITE BASE. 23 total characteristics are documented in the Federal Logistics Information System.