The Capacitor,variable,air Dielectri, cataloged under National Stock Number 5910-00-284-4455, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Viking Technologies, Ltd.. Government technical data includes 22 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-284-4455 |
| Primary Part Number | B462181-1 |
| Item Name | Capacitor,variable,air Dielectri |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Viking Technologies, Ltd. |
| Status | ACTIVE |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Bushing Shape | ROUND W/DOUBLE FLAT |
| Bushing Length | 0.250 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING |
| Nonderated Voltage Rating and Type | 707.0 AC PEAK SINGLE SECTION |
| Shaft Diameter | 0.187 INCHES NOMINAL SINGLE SHAFT IN |
| Inclosure Type | UNINCLOSED |
| Body Style | PLATE-MESHING |
| Adjustment Device Rotation | 180.0 DEGREES NOMINAL CLOCKWISE AND 180.0 DEGREES NOMINAL COUNTERCLOCKWISE |
| Nonderated Operating Temp | -54.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC |
| Capacitance Range in Picofarads | +2.6 TO 19.7 SINGLE SECTION |
| Mounting Facility Screw Thread Series Designator | UNEF |
| Bushing Width | 0.250 INCHES NOMINAL IN |
| Tuning Characteristic | STRAIGHT LINE CAPACITY SINGLE SECTION |
| Nominal Thread Size | 0.250 INCHES IN |
| Shaft Length | 0.188 INCHES NOMINAL SINGLE SHAFT IN |
| Body Length | 1.156 INCHES NOMINAL IN |
| Bushing Diameter | 0.187 INCHES NOMINAL IN |
| Adjustment Device Torque | 5.000 INCH-OUNCES MINIMUM AND 12.000 INCH-OUNCES MAXIMUM IN |
| Adjustment Device Drive Type and Quantity | 1 SHAFT |
| Thread Class | 2A A |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| 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 |
|---|---|
| B462181-1 | Viking Technologies, Ltd. (USA) |
| Reference | Meaning |
|---|---|
| B462181-1 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| B462181-1 | 3/9 Design control — primary reference Rca Corp Distributor and Special Products Div |
NSN 5910-00-284-4455 is a Capacitor,variable,air Dielectri, manufactured by Viking Technologies, Ltd., classified under FSC 5910, Capacitors. Status: active.
NSN 5910-00-284-4455 has 1 manufacturer part number on file: B462181-1 (Viking Technologies, Ltd.).
Key specifications for B462181-1: Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Bushing Shape: ROUND W/DOUBLE FLAT; Bushing Length: 0.250 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 THREADED BUSHING. 22 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.