PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9311Capacitor,variable,ceramic Diele

Knowles Cazenovia, Inc. Div Johanson Manufacturing · NSN 5910-01-099-8739 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-01-099-8739 — this item is cataloged by the U.S. Government under National Stock Number 5910-01-099-8739. Primary manufacturer part number: 9311.
Features
  • Capacitor,variable,ceramic Diele — FSC 5910
  • Center to Center Distance Between Mounting Facilities Parallel to Diameter: 0.295 INCHES NOMINAL IN
  • Capacitance Range in Picofarads: +5.0 TO 50.0 SINGLE SECTION
  • Tolerance of Temp Coefficient in Ppm Per Deg Celsius: -800.0 TO 800.0 SINGLE SECTION
  • Body Style: ROTARY
  • Nonderated Voltage Rating and Type: 250.0 DC CONTINUOUS SINGLE SECTION
  • Center to Center Distance Between Terminals Parallel to Diameter: 0.295 INCHES NOMINAL IN
  • Adjustment Device Drive Type and Quantity: 1 SLOTTED SCREW
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,variable,ceramic Diele, cataloged under National Stock Number 5910-01-099-8739, 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 Knowles Cazenovia, Inc. Div Johanson Manufacturing. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5910-01-099-8739
Primary Part Number9311
Item NameCapacitor,variable,ceramic Diele
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerKnowles Cazenovia, Inc. Div Johanson Manufacturing
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Diameter0.295 INCHES NOMINAL IN
Capacitance Range in Picofarads+5.0 TO 50.0 SINGLE SECTION
Tolerance of Temp Coefficient in Ppm Per Deg Celsius-800.0 TO 800.0 SINGLE SECTION
Body StyleROTARY
Nonderated Voltage Rating and Type250.0 DC CONTINUOUS SINGLE SECTION
Center to Center Distance Between Terminals Parallel to Diameter0.295 INCHES NOMINAL IN
Adjustment Device Drive Type and Quantity1 SLOTTED SCREW
Terminal Thickness0.015 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 TAB
Adjustment Device Torque0.300 INCH-OUNCES MINIMUM AND 3.000 INCH-OUNCES MAXIMUM IN
Quality Factor at 25 Deg Celsius500.0
Terminal LocationCIRCUMFERENCE 90 DEGREES APART ON END OPPOSITE ADJUSTMENT CONTROL PERPENDICULAR
Terminal Type and Quantity2 PRINTED CIRCUIT
Insulation DC Resistance at 25 Deg Celsius10000.0 MEGOHMS
Overall Diameter0.335 INCHES NOMINAL IN
Inclosure TypeENCASED
Terminal Length0.110 INCHES NOMINAL IN
Nonderated Operating Temp-20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Temp Coefficient of Capacitance in Ppm Per Deg Celsius-1400.0 SINGLE SECTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-079-591193-11 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corp Div Amphenol Aerospace Operations
4330-00-287-191328037 INTERCHANGEABLE
Filter,fluid
Arvinmeritor Inc
5360-00-308-7557Z-6577-1 TYPE DWG P/N 28037 INTERCHANGEABLE
Spring,helical,compression
Parker-Hannifin Corporation
5965-00-351-74609311 INTERCHANGEABLE
Holder,handset
Roanwell, Llc
5985-00-553-27669311 INTERCHANGEABLE
Attenuator Set
Spectrum Control Inc Div Weinschel
5950-00-563-31379100-3373 INTERCHANGEABLE
Coil,radio Frequency
Keysight Technologies Inc
5950-00-603-7154 INTERCHANGEABLE
Coil,radio Frequency
5950-00-679-051610455 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc.
5330-00-737-33547373354 INTERCHANGEABLE
Gasket
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-921-3763SMC542092 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
9311 Thales Defense & Security Inc Dba Thales Communications Inc (USA)
28037 Thales Defense & Security Inc Dba Thales Communications Inc (USA)
9311 PRIMARY Knowles Cazenovia, Inc. Div Johanson Manufacturing (USA)
Related Parts
5935-00-079-5911INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
93-11
4330-00-287-1913INTERCHANGEABLE
FILTER,FLUID
28037
5360-00-308-7557INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
Z-6577-1 TYPE DWG P/N 28037
5965-00-351-7460INTERCHANGEABLE
HOLDER,HANDSET
9311
5985-00-553-2766INTERCHANGEABLE
ATTENUATOR SET
9311
5950-00-563-3137INTERCHANGEABLE
COIL,RADIO FREQUENCY
9100-3373
5950-00-603-7154INTERCHANGEABLE
COIL,RADIO FREQUENCY
5950-00-679-0516INTERCHANGEABLE
TRANSFORMER,POWER
10455
5330-00-737-3354INTERCHANGEABLE
GASKET
7373354
5950-00-921-3763INTERCHANGEABLE
COIL,RADIO FREQUENCY
SMC542092
4730-01-015-9212INTERCHANGEABLE
COUPLING ASSEMBLY,QUICK DISCONNE
AE98682U
5962-01-049-7686INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5910-01-099-8739?

NSN 5910-01-099-8739 is a Capacitor,variable,ceramic Diele, manufactured by Knowles Cazenovia, Inc. Div Johanson Manufacturing, classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-01-099-8739?

NSN 5910-01-099-8739 has 3 cross-referenced part numbers: 9311 (Thales Defense & Security Inc Dba Thales Communications Inc), 28037 (Thales Defense & Security Inc Dba Thales Communications Inc), 9311 (Knowles Cazenovia, Inc. Div Johanson Manufacturing).

What NSN replaces 5910-01-099-8739?

There are 12 known substitutes for 5910-01-099-8739: 5935-00-079-5911, 4330-00-287-1913, 5360-00-308-7557 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9311?

Key specifications for 9311: Center to Center Distance Between Mounting Facilities Parallel to Diameter: 0.295 INCHES NOMINAL IN; Capacitance Range in Picofarads: +5.0 TO 50.0 SINGLE SECTION; Tolerance of Temp Coefficient in Ppm Per Deg Celsius: -800.0 TO 800.0 SINGLE SECTION; Body Style: ROTARY. 20 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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