PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SP40Capacitor,variable,glass Dielect

Voltronics Corp · NSN 5910-01-373-9886 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-01-373-9886 — this item is cataloged by the U.S. Government under National Stock Number 5910-01-373-9886. Primary manufacturer part number: SP40.
Features
  • Capacitor,variable,glass Dielect — FSC 5910
  • Inclosure Type: ENCASED
  • Overall Diameter: 0.310 INCHES NOMINAL IN
  • Capacitance Range in Picofarads: +1.5 TO 40.0 SINGLE SECTION
  • Nonderated Voltage Rating and Type: 250.0 DC CONTINUOUS SINGLE SECTION
  • Body Style: PISTON
  • 1 verified cross-reference
  • Primary manufacturer: Voltronics Corp
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,variable,glass Dielect, cataloged under National Stock Number 5910-01-373-9886, 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 Voltronics Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5910-01-373-9886
Primary Part NumberSP40
Item NameCapacitor,variable,glass Dielect
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerVoltronics Corp
StatusACTIVE
Inclosure TypeENCASED
Overall Diameter0.310 INCHES NOMINAL IN
Capacitance Range in Picofarads+1.5 TO 40.0 SINGLE SECTION
Nonderated Voltage Rating and Type250.0 DC CONTINUOUS SINGLE SECTION
Body StylePISTON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3020-00-528-0498BB120 INTERCHANGEABLE
Pulley,groove
Triumph Gear Systems Inc Dba Triumph Gear Systems Inc
5340-00-602-6976SL-6 INTERCHANGEABLE
Plunger,quick Release
Reid Supply Company
4820-01-338-4278012506950 INTERCHANGEABLE
Valve,ball
Haws Corporation
3439-01-373-2229 INTERCHANGEABLE
Soldering Iron,electric
Cross-Reference Index
Part NumberManufacturer
SP40 Voltronics Corp (USA)
Related Parts
3020-00-528-0498INTERCHANGEABLE
PULLEY,GROOVE
BB120
5340-00-602-6976INTERCHANGEABLE
PLUNGER,QUICK RELEASE
SL-6
4820-01-338-4278INTERCHANGEABLE
VALVE,BALL
012506950
3439-01-373-2229INTERCHANGEABLE
SOLDERING IRON,ELECTRIC

Frequently Asked Questions

What is NSN 5910-01-373-9886?

NSN 5910-01-373-9886 is a Capacitor,variable,glass Dielect, manufactured by Voltronics Corp, classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-01-373-9886?

NSN 5910-01-373-9886 has 1 cross-referenced part number: SP40 (Voltronics Corp).

What NSN replaces 5910-01-373-9886?

There are 4 known substitutes for 5910-01-373-9886: 3020-00-528-0498, 5340-00-602-6976, 4820-01-338-4278 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SP40?

Key specifications for SP40: Inclosure Type: ENCASED; Overall Diameter: 0.310 INCHES NOMINAL IN; Capacitance Range in Picofarads: +1.5 TO 40.0 SINGLE SECTION; Overall Length: 0.630 INCHES NOMINAL IN. 6 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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