PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2303221Capacitor,variable,glass Dielect

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5910-00-288-0420 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-288-0420 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-288-0420. Primary manufacturer part number: 2303221.
Features
  • Capacitor,variable,glass Dielect — FSC 5910
  • Body Style: PISTON
  • Body Length: 0.891 INCHES MINIMUM AND 1.037 INCHES MAXIMUM IN
  • Temp Coefficient of Capacitance in Ppm Per Deg Celsius: 0.0 SINGLE SECTION
  • Terminal Type and Quantity: 6 WIRE LEAD
  • Adjustment Device Drive Type and Quantity: 1 SLOTTED SCREW
  • Fragility Factor: MODERATELY RUGGED
  • Inclosure Type: ENCAPSULATED
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Glass Enclosure construction
General Description

The Capacitor,variable,glass Dielect, cataloged under National Stock Number 5910-00-288-0420, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5910-00-288-0420
Primary Part Number2303221
Item NameCapacitor,variable,glass Dielect
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusCANCELLED
Body StylePISTON
Body Length0.891 INCHES MINIMUM AND 1.037 INCHES MAXIMUM IN
Temp Coefficient of Capacitance in Ppm Per Deg Celsius0.0 SINGLE SECTION
Terminal Type and Quantity6 WIRE LEAD
Adjustment Device Drive Type and Quantity1 SLOTTED SCREW
Fragility FactorMODERATELY RUGGED
Inclosure TypeENCAPSULATED
Tolerance of Temp Coefficient in Ppm Per Deg Celsius-50.0 TO 50.0 SINGLE SECTION
Mounting Facility Type and Quantity6 TERMINAL
Center to Center Distance Between Terminals Parallel to Length0.938 INCHES NOMINAL IN
Capacitance Range in Picofarads+0.8 TO 9.0 SINGLE SECTION
Nonderated Voltage Rating and Type750.0 DC CONTINUOUS SINGLE SECTION
MaterialGLASS ENCLOSURE
Terminal Diameter0.032 INCHES NOMINAL IN
Adjustment Device Torque0.100 INCH-OUNCES MINIMUM AND 5.000 INCH-OUNCES MAXIMUM IN
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 150.0 CELSIUS MAXIMUM DEGC
Terminal Length2.000 INCHES MINIMUM IN
Overall Diameter0.235 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
Center to Center Distance Between Terminals Parallel to Diameter0.235 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5910-00-139-99383824-0002-01 INTERCHANGEABLE
Retainer,capacitor
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
6660-00-986-3606187WF19-1 INTERCHANGEABLE
Window Assembly
Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc
5340-01-159-4209500008 INTERCHANGEABLE
Bracket,double Angle
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
6150-01-267-762623-0322-1 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Atec Inc
5920-01-276-87711978067-118 INTERCHANGEABLE
Fuse,cartridge
Northrop Grumman Systems Corporation
5330-01-341-8859500008 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Tr Engineering, Inc Div Tr Engineering Incorporated
5340-01-464-0164500008 INTERCHANGEABLE
Hinge,butt
Clamshell Structures, Inc
7910-01-484-1859 INTERCHANGEABLE
Filter,vacuum,hose Assembly
6515-01-523-544050-0008 INTERCHANGEABLE
Splint,wrist and Forearm
North American Rescue, Llc
5935-01-717-9888500-008G1L INTERCHANGEABLE
Cover,electrical Connector
Glenair, Inc.
Cross-Reference Index
Part NumberManufacturer
V1010 Voltronics Corp (USA)
2303221 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
500-008 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
MG11092 Roanwell, Llc (USA)
VCJ591 Murata Erie North America Inc Headquarters and Georgia Opns (USA)
Related Parts
5910-00-139-9938INTERCHANGEABLE
RETAINER,CAPACITOR
3824-0002-01
6660-00-986-3606INTERCHANGEABLE
WINDOW ASSEMBLY
187WF19-1
5340-01-159-4209INTERCHANGEABLE
BRACKET,DOUBLE ANGLE
500008
6150-01-267-7626INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
23-0322-1
5920-01-276-8771INTERCHANGEABLE
FUSE,CARTRIDGE
1978067-118
5330-01-341-8859INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
500008
5340-01-464-0164INTERCHANGEABLE
HINGE,BUTT
500008
7910-01-484-1859INTERCHANGEABLE
FILTER,VACUUM,HOSE ASSEMBLY
6515-01-523-5440INTERCHANGEABLE
SPLINT,WRIST AND FOREARM
50-0008
5935-01-717-9888INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
500-008G1L

Frequently Asked Questions

What is NSN 5910-00-288-0420?

NSN 5910-00-288-0420 is a Capacitor,variable,glass Dielect, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5910 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5910-00-288-0420?

NSN 5910-00-288-0420 has 5 cross-referenced part numbers: V1010 (Voltronics Corp), 2303221 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 500-008 (Lockheed Martin Corporation Div Rms - Mitchel Field), MG11092 (Roanwell, Llc), VCJ591 (Murata Erie North America Inc Headquarters and Georgia Opns).

What NSN replaces 5910-00-288-0420?

There are 10 known substitutes for 5910-00-288-0420: 5910-00-139-9938, 6660-00-986-3606, 5340-01-159-4209 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2303221?

Key specifications for 2303221: Body Style: PISTON; Overall Length: 1.026 INCHES MINIMUM AND 1.088 INCHES MAXIMUM IN; Body Length: 0.891 INCHES MINIMUM AND 1.037 INCHES MAXIMUM IN; Temp Coefficient of Capacitance in Ppm Per Deg Celsius: 0.0 SINGLE SECTION. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5910-00-288-0420 still in active supply?

NSN 5910-00-288-0420 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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