PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8773931-3Capacitor,variable,glass Dielect

L3 Technologies, Inc. Div Communication Systems-East · NSN 5910-00-923-1328 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-923-1328 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-923-1328. Primary manufacturer part number: 8773931-3.
Features
  • Capacitor,variable,glass Dielect — FSC 5910
  • Overall Diameter: 0.297 INCHES MINIMUM AND 0.329 INCHES MAXIMUM IN
  • Capacitance Range in Picofarads: +1.5 TO 16.0 SINGLE SECTION
  • Insulation DC Resistance at Max Operating Temp: 100000.0 MEGOHMS
  • Nonderated Voltage Rating and Type: 1000.0 DC CONTINUOUS SINGLE SECTION
  • Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
  • Center to Center Distance Between Terminals Parallel to Diameter: 0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
  • Adjustment Device Drive Type and Quantity: 1 SLOTTED SCREW
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Glass Capacitive Electrode construction
General Description

The Capacitor,variable,glass Dielect, cataloged under National Stock Number 5910-00-923-1328, 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 L3 Technologies, Inc. Div Communication Systems-East. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5910-00-923-1328
Primary Part Number8773931-3
Item NameCapacitor,variable,glass Dielect
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div Communication Systems-East
StatusACTIVE
Overall Diameter0.297 INCHES MINIMUM AND 0.329 INCHES MAXIMUM IN
Capacitance Range in Picofarads+1.5 TO 16.0 SINGLE SECTION
Insulation DC Resistance at Max Operating Temp100000.0 MEGOHMS
Nonderated Voltage Rating and Type1000.0 DC CONTINUOUS SINGLE SECTION
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
Center to Center Distance Between Terminals Parallel to Diameter0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
Adjustment Device Drive Type and Quantity1 SLOTTED SCREW
Temp Coefficient of Capacitance Range in Ppm Per Deg Celsius-50.0 TO 50.0 SINGLE SECTION
Adjustment Device Torque1.000 INCH-OUNCES MINIMUM AND 10.000 INCH-OUNCES MAXIMUM IN
Terminal Diameter0.032 INCHES NOMINAL IN
Terminal Type and Quantity1 SOLDER STUD AND 2 WIRE LEAD
Quality Factor at 25 Deg Celsius500.0
MaterialGLASS CAPACITIVE ELECTRODE
Insulation DC Resistance at 25 Deg Celsius1000000.0 MEGOHMS
Capacitance Drift in Picofarads0.02 SINGLE SECTION
Fragility FactorMODERATELY RUGGED
Body Length0.519 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN
Body StylePISTON
Mounting Facility Type and Quantity3 TERMINAL
Inclosure TypeENCAPSULATED
Terminal Length0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
MaterialMETAL BASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2805-00-353-78877410864 INTERCHANGEABLE
Valve,poppet,engine
U S Army Tank Automotive Command Amsta-Im-Mm
2805-00-361-2263V961 INTERCHANGEABLE
Valve,poppet,engine
Eaton Corp Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
V1139 Voltronics Corp (USA)
8773931-3 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
8773931-3 PRIMARY L3 Technologies, Inc. Div Communication Systems-East (USA)
Related Parts
2805-00-353-7887INTERCHANGEABLE
VALVE,POPPET,ENGINE
7410864
2805-00-361-2263INTERCHANGEABLE
VALVE,POPPET,ENGINE
V961

Frequently Asked Questions

What is NSN 5910-00-923-1328?

NSN 5910-00-923-1328 is a Capacitor,variable,glass Dielect, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-00-923-1328?

NSN 5910-00-923-1328 has 3 cross-referenced part numbers: V1139 (Voltronics Corp), 8773931-3 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 8773931-3 (L3 Technologies, Inc. Div Communication Systems-East).

What NSN replaces 5910-00-923-1328?

There are 2 known substitutes for 5910-00-923-1328: 2805-00-353-7887, 2805-00-361-2263. Verify interchangeability with system specifications before substitution.

What are the specifications of 8773931-3?

Key specifications for 8773931-3: Overall Diameter: 0.297 INCHES MINIMUM AND 0.329 INCHES MAXIMUM IN; Capacitance Range in Picofarads: +1.5 TO 16.0 SINGLE SECTION; Insulation DC Resistance at Max Operating Temp: 100000.0 MEGOHMS; Nonderated Voltage Rating and Type: 1000.0 DC CONTINUOUS SINGLE SECTION. 23 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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