PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0121-0039Capacitor,variable,ceramic Diele

Keysight Technologies Inc · NSN 5910-00-728-2194 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-728-2194 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-728-2194. Primary manufacturer part number: 0121-0039.
Features
  • Capacitor,variable,ceramic Diele — FSC 5910
  • Body Diameter: 0.531 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 2 TERMINAL
  • Adjustment Device Drive Type and Quantity: 1 SLOTTED SCREW
  • Inclosure Type: ENCAPSULATED
  • Capacitance Range in Picofarads: +8.0 TO 50.0 SINGLE SECTION
  • Nonderated Voltage Rating and Type: 350.0 DC CONTINUOUS SINGLE SECTION
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,variable,ceramic Diele, cataloged under National Stock Number 5910-00-728-2194, 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 Keysight Technologies Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5910-00-728-2194
Primary Part Number0121-0039
Item NameCapacitor,variable,ceramic Diele
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusCANCELLED
Body Diameter0.531 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 TERMINAL
Adjustment Device Drive Type and Quantity1 SLOTTED SCREW
Inclosure TypeENCAPSULATED
Capacitance Range in Picofarads+8.0 TO 50.0 SINGLE SECTION
Nonderated Voltage Rating and Type350.0 DC CONTINUOUS SINGLE SECTION
Terminal Type and Quantity2 TAB, SOLDER LUG
Temp Coefficient of Capacitance in Ppm Per Deg Celsius750.0 SINGLE SECTION
Criticality Code JustificationFEAT
Body Height0.234 INCHES NOMINAL IN
Body StyleROTARY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5910-00-950-9196C0404 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
Cross-Reference Index
Part NumberManufacturer
557-00-34R Erie Specialty Products Inc (USA)
557-062UP0-34R Erie Specialty Products Inc (USA)
557-062 F 8-50 Tusonix, Llc (USA)
0121-0039 Keysight Technologies, Inc. (USA)
557-062U2P0-34R Erie Specialty Products Inc (USA)
0121-0039 Hewlett-Packard Company Dba HP (USA)
0121-0039 PRIMARY Keysight Technologies Inc (USA)
557-062E8-50 Erie Specialty Products Inc (USA)
557-062U2P0-34R Tusonix, Llc (USA)
557-062E8-50 Tusonix, Llc (USA)
557000E8-0-50 Erie Specialty Products Inc (USA)
557-062UP0-34R Tusonix, Llc (USA)
557000E8-0-50 Tusonix, Llc (USA)
557-00-34R Tusonix, Llc (USA)
Related Parts
5910-00-950-9196INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
C0404

Frequently Asked Questions

What is NSN 5910-00-728-2194?

NSN 5910-00-728-2194 is a Capacitor,variable,ceramic Diele, manufactured by Keysight Technologies Inc, classified under FSC 5910 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5910-00-728-2194?

NSN 5910-00-728-2194 has 14 cross-referenced part numbers: 557-00-34R (Erie Specialty Products Inc), 557-062UP0-34R (Erie Specialty Products Inc), 557-062 F 8-50 (Tusonix, Llc), 0121-0039 (Keysight Technologies, Inc.), 557-062U2P0-34R (Erie Specialty Products Inc) and 9 more.

What NSN replaces 5910-00-728-2194?

There is 1 known substitute for 5910-00-728-2194: 5910-00-950-9196. Verify interchangeability with system specifications before substitution.

What are the specifications of 0121-0039?

Key specifications for 0121-0039: Body Diameter: 0.531 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 2 TERMINAL; Adjustment Device Drive Type and Quantity: 1 SLOTTED SCREW; Special Features: WEAPON SYSTEM ESSENTIAL. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5910-00-728-2194 still in active supply?

NSN 5910-00-728-2194 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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