PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

189-8-4Capacitor,variable,air Dielectri

Viking Technologies, Ltd. · NSN 5910-00-928-7953 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-928-7953 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-928-7953. Primary manufacturer part number: 189-8-4.
Features
  • Capacitor,variable,air Dielectri — FSC 5910
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 0.295 INCHES NOMINAL IN
  • Inclosure Type: UNINCLOSED
  • Capacitance Range in Picofarads: +2.0 TO 17.0 SINGLE SECTION
  • Nonderated Voltage Rating and Type: 750.0 AC PEAK SINGLE SECTION
  • Body Style: PLATE-MESHING
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • Adjustment Device Drive Type and Quantity: 1 SLOTTED SCREW
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,variable,air Dielectri, cataloged under National Stock Number 5910-00-928-7953, 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 Viking Technologies, Ltd.. Government technical data includes 10 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5910-00-928-7953
Primary Part Number189-8-4
Item NameCapacitor,variable,air Dielectri
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerViking Technologies, Ltd.
StatusACTIVE
Distance Between Centerlines of Mounting Facilities Parallel to Body Width0.295 INCHES NOMINAL IN
Inclosure TypeUNINCLOSED
Capacitance Range in Picofarads+2.0 TO 17.0 SINGLE SECTION
Nonderated Voltage Rating and Type750.0 AC PEAK SINGLE SECTION
Body StylePLATE-MESHING
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Adjustment Device Drive Type and Quantity1 SLOTTED SCREW
Tuning CharacteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
Terminal Type and Quantity2 TAB, SOLDER LUG
Unthreaded Mounting Hole Diameter0.067 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-479-453818984 INTERCHANGEABLE
Seal,piston
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5330-01-160-989110-90020 INTERCHANGEABLE
Gasket
Ametek Inc
5998-01-252-22766163066-1 INTERCHANGEABLE
Circuit Card Assembly
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
109-0020 Granger Associates Ms 1101 (USA)
189-8-4 Viking Technologies, Ltd. (USA)
189-8-4 PRIMARY Viking Technologies, Ltd. (USA)
Related Parts
5330-00-479-4538INTERCHANGEABLE
SEAL,PISTON
18984
5330-01-160-9891INTERCHANGEABLE
GASKET
10-90020
5998-01-252-2276INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6163066-1

Frequently Asked Questions

What is NSN 5910-00-928-7953?

NSN 5910-00-928-7953 is a Capacitor,variable,air Dielectri, manufactured by Viking Technologies, Ltd., classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-00-928-7953?

NSN 5910-00-928-7953 has 3 cross-referenced part numbers: 109-0020 (Granger Associates Ms 1101), 189-8-4 (Viking Technologies, Ltd.), 189-8-4 (Viking Technologies, Ltd.).

What NSN replaces 5910-00-928-7953?

There are 3 known substitutes for 5910-00-928-7953: 5330-00-479-4538, 5330-01-160-9891, 5998-01-252-2276. Verify interchangeability with system specifications before substitution.

What are the specifications of 189-8-4?

Key specifications for 189-8-4: Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 0.295 INCHES NOMINAL IN; Inclosure Type: UNINCLOSED; Overall Height: 0.453 INCHES NOMINAL IN; Capacitance Range in Picofarads: +2.0 TO 17.0 SINGLE SECTION. 13 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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