The Capacitor,variable,air Dielectri, cataloged under National Stock Number 5910-00-128-7344, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-128-7344 |
| Item Name | Capacitor,variable,air Dielectri |
| FSC / FSG | 5910 / 59 — Capacitors |
| Status | ACTIVE |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Nonderated Voltage Rating and Type | 850.0 AC PEAK SINGLE SECTION |
| Shaft Diameter | 0.250 INCHES NOMINAL SINGLE SHAFT IN |
| Inclosure Type | UNINCLOSED |
| Adjustment Device Rotation | 360.0 DEGREES NOMINAL CLOCKWISE |
| Capacitance Range in Picofarads | +3.4 TO 20.0 SINGLE SECTION |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Tuning Characteristic | STRAIGHT LINE CAPACITY SINGLE SECTION |
| Nominal Thread Size | 0.112 INCHES IN |
| Shaft Length | 0.156 INCHES NOMINAL SINGLE SHAFT IN |
| Body Length | 1.062 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.656 INCHES NOMINAL IN |
| Adjustment Device Drive Type and Quantity | 1 SHAFT |
| Plate Quantity | 8 |
| Material | COPPER ALLOY CAPACITIVE ELECTRODE |
| Material | STEATITE INSULATION SUPPORTING |
| Terminal Type and Quantity | 2 PIN AND 1 TAB, SOLDER LUG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| APC | 3/1 Design control — primary reference Pax Mfg Corp Hammarlund Mfg Co Div |
| ES0614138-21 | 5/9 Secondary reference American Telephone and Telegraph Co |
| ES0614138-21 | 5/9 Secondary reference At and T Corp |
NSN 5910-00-128-7344 is a Capacitor,variable,air Dielectri, classified under FSC 5910, Capacitors. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5910-00-160-0480, 5910-00-194-8088, 5910-00-195-8116. Verify interchangeability with system specifications before substitution.
Key specifications for 5910-00-128-7344: Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Mounting Facility Type and Quantity: 2 THREADED HOLE(S); Overall Height: 1.219 INCHES NOMINAL IN; Nonderated Voltage Rating and Type: 850.0 AC PEAK SINGLE SECTION. 18 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.