The Capacitor,variable,air Dielectri, cataloged under National Stock Number 5910-00-666-6025, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Pax Mfg Corp Hammarlund Mfg Co Div. Government technical data includes 19 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-666-6025 |
| Primary Part Number | 20121-1REV6 |
| Item Name | Capacitor,variable,air Dielectri |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Pax Mfg Corp Hammarlund Mfg Co Div |
| Status | ACTIVE |
| Plate Air Gap | 0.025 INCHES IN |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Nonderated Voltage Rating and Type | 1000.0 AC PEAK SINGLE SECTION |
| Shaft Diameter | 0.250 INCHES NOMINAL SINGLE SHAFT IN |
| Inclosure Type | UNINCLOSED |
| Body Style | RECTANGULAR PRISM |
| Adjustment Device Rotation | 360.0 DEGREES NOMINAL CLOCKWISE |
| Nonderated Operating Temp | -20.0 CELSIUS MINIMUM AND 60.0 CELSIUS MAXIMUM DEGC |
| Capacitance Range in Picofarads | +11.0 TO 140.0 SINGLE SECTION |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Tuning Characteristic | STRAIGHT LINE CAPACITY SINGLE SECTION |
| Nominal Thread Size | 0.138 INCHES IN |
| Shaft Length | 1.375 INCHES NOMINAL SINGLE SHAFT IN |
| Adjustment Device Torque | 0.500 INCH-OUNCES MINIMUM AND 4.000 INCH-OUNCES MAXIMUM IN |
| Adjustment Device Drive Type and Quantity | 1 SHAFT |
| Plate Quantity | 19 |
| Thread Class | 2B |
| Terminal Type and Quantity | 3 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 |
|---|---|
| 20121-1REV6 PRIMARY | Pax Mfg Corp Hammarlund Mfg Co Div (USA) |
NSN 5910-00-666-6025 is a Capacitor,variable,air Dielectri, manufactured by Pax Mfg Corp Hammarlund Mfg Co Div, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-00-666-6025 has 1 manufacturer part number on file: 20121-1REV6 (Pax Mfg Corp Hammarlund Mfg Co Div).
Key specifications for 20121-1REV6: Plate Air Gap: 0.025 INCHES IN; Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Mounting Facility Type and Quantity: 2 THREADED HOLE(S); Overall Height: 1.688 INCHES NOMINAL IN. 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.