PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C-345Capacitor,variable,ceramic Diele

Keithley Instruments, Llc · NSN 5910-01-372-8118 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-01-372-8118 — this item is cataloged by the U.S. Government under National Stock Number 5910-01-372-8118. Primary manufacturer part number: C-345.
Features
  • Capacitor,variable,ceramic Diele — FSC 5910
  • Inclosure Type: ENCAPSULATED
  • Mounting Facility Type and Quantity: 1 TERMINAL
  • Nonderated Voltage Rating and Type: 500.0 DC DIELECTRIC WITHSTANDING SINGLE SECTION
  • Tolerance of Temp Coefficient in Ppm Per Deg Celsius: -200.0 TO 200.0 SINGLE SECTION
  • Nonderated Operating Temp: -25.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
  • Terminal Type and Quantity: 3 TAB, SOLDER LUG
  • Quality Factor at 25 Deg Celsius: 300.0
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,variable,ceramic Diele, cataloged under National Stock Number 5910-01-372-8118, 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 Keithley Instruments, Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5910-01-372-8118
Primary Part NumberC-345
Item NameCapacitor,variable,ceramic Diele
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerKeithley Instruments, Llc
StatusACTIVE
Inclosure TypeENCAPSULATED
Mounting Facility Type and Quantity1 TERMINAL
Nonderated Voltage Rating and Type500.0 DC DIELECTRIC WITHSTANDING SINGLE SECTION
Tolerance of Temp Coefficient in Ppm Per Deg Celsius-200.0 TO 200.0 SINGLE SECTION
Nonderated Operating Temp-25.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Terminal Type and Quantity3 TAB, SOLDER LUG
Quality Factor at 25 Deg Celsius300.0
Capacitance Range in Picofarads+7.0 TO 70.0 SINGLE SECTION
Body Height0.259 INCHES NOMINAL IN
Body StyleROTARY
Body Diameter0.193 INCHES NOMINAL IN
Terminal Length0.133 INCHES NOMINAL IN
Insulation DC Resistance at 25 Deg Celsius10000.0 MEGOHMS
Adjustment Device Drive Type and Quantity1 ROTOR W/SCREWDRIVER SLOT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6105-00-349-6832 INTERCHANGEABLE
Winding,motor Field
6625-01-710-8603C345 INTERCHANGEABLE
Case,electrical-Electronic Test
Fluke Corp
Cross-Reference Index
Part NumberManufacturer
C-345 Keithley Instruments, Llc (USA)
CTZ81H Alps Electronic Usa Inc (USA)
Related Parts
6105-00-349-6832INTERCHANGEABLE
WINDING,MOTOR FIELD
6625-01-710-8603INTERCHANGEABLE
CASE,ELECTRICAL-ELECTRONIC TEST
C345

Frequently Asked Questions

What is NSN 5910-01-372-8118?

NSN 5910-01-372-8118 is a Capacitor,variable,ceramic Diele, manufactured by Keithley Instruments, Llc, classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-01-372-8118?

NSN 5910-01-372-8118 has 2 cross-referenced part numbers: C-345 (Keithley Instruments, Llc), CTZ81H (Alps Electronic Usa Inc).

What NSN replaces 5910-01-372-8118?

There are 2 known substitutes for 5910-01-372-8118: 6105-00-349-6832, 6625-01-710-8603. Verify interchangeability with system specifications before substitution.

What are the specifications of C-345?

Key specifications for C-345: Inclosure Type: ENCAPSULATED; Mounting Facility Type and Quantity: 1 TERMINAL; Nonderated Voltage Rating and Type: 500.0 DC DIELECTRIC WITHSTANDING SINGLE SECTION; Tolerance of Temp Coefficient in Ppm Per Deg Celsius: -200.0 TO 200.0 SINGLE SECTION. 14 total characteristics are documented in the Federal Logistics Information System.

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