The Capacitor,variable,air Dielectri, cataloged under National Stock Number 5910-00-031-4668, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-031-4668 |
| Primary Part Number | 0121-0601 |
| Item Name | Capacitor,variable,air Dielectri |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 TERMINAL |
| Nonderated Voltage Rating and Type | 250.0 DC CONTINUOUS SINGLE SECTION |
| Inclosure Type | ENCASED |
| Temp Coefficient of Capacitance in Ppm Per Deg Celsius | 0.0 SINGLE SECTION |
| Terminal Diameter | 0.031 INCHES NOMINAL IN |
| Body Style | PISTON |
| Insulation DC Resistance at 25 Deg Celsius | 1000.0 GIGOHMS |
| Nonderated Operating Temp | -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC |
| Overall Diameter | 0.220 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Capacitance Range in Picofarads | +0.4 TO 6.0 SINGLE SECTION |
| Tolerance of Temp Coefficient in Ppm Per Deg Celsius | -15.0 TO 15.0 SINGLE SECTION |
| Tuning Characteristic | STRAIGHT LINE CAPACITY SINGLE SECTION |
| Body Length | 0.281 INCHES NOMINAL IN |
| Adjustment Device Torque | 0.400 INCH-OUNCES MINIMUM AND 4.000 INCH-OUNCES MAXIMUM IN |
| Adjustment Device Drive Type and Quantity | 1 SLOTTED SCREW |
| Precious Material and Location | TERMINALS GOLD |
| Terminal Type and Quantity | 3 PRINTED CIRCUIT |
| Quality Factor at 25 Deg Celsius | 10000.0 |
| 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 |
|---|---|
| AT5701 | Keysight Technologies Inc (USA) |
| 0121-0601 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| AT5701 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| AT57001 | 5/9 Secondary reference Keysight Technologies, Inc. |
| 0121-0601 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 0121-0601 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| AT57001 | 5/1 Secondary reference Keysight Technologies Inc |
| MVM006W | 5/1 Secondary reference Murata Erie North America Inc Headquarters and Georgia Opns |
| AT5701 | 5/9 Secondary reference Keysight Technologies, Inc. |
NSN 5910-00-031-4668 is a Capacitor,variable,air Dielectri, manufactured by Keysight Technologies Inc, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-00-031-4668 has 2 manufacturer part numbers on file: AT5701 (Keysight Technologies Inc), 0121-0601 (Keysight Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 5910-00-175-4208. Verify interchangeability with system specifications before substitution.
Key specifications for 0121-0601: Mounting Facility Type and Quantity: 3 TERMINAL; Nonderated Voltage Rating and Type: 250.0 DC CONTINUOUS SINGLE SECTION; Inclosure Type: ENCASED; Temp Coefficient of Capacitance in Ppm Per Deg Celsius: 0.0 SINGLE SECTION. 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.