PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

303MCapacitor,variable,mica Dielectr

Rheinlander, Robert M · NSN 5910-00-264-9496 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-264-9496 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-264-9496. Primary manufacturer part number: 303M.
Features
  • Capacitor,variable,mica Dielectr — FSC 5910
  • Nonderated Voltage Rating and Type: 500.0 DC CONTINUOUS SINGLE SECTION
  • Body Width: 0.875 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 40
  • Body Height: 0.344 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 1 THREADED BUSHING
  • Body Style: COMPRESSION
  • Mounting Facility Screw Thread Series Designator: UNS
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,variable,mica Dielectr, cataloged under National Stock Number 5910-00-264-9496, 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 Rheinlander, Robert M. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5910-00-264-9496
Primary Part Number303M
Item NameCapacitor,variable,mica Dielectr
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerRheinlander, Robert M
StatusCANCELLED
Nonderated Voltage Rating and Type500.0 DC CONTINUOUS SINGLE SECTION
Body Width0.875 INCHES NOMINAL IN
Thread Quantity Per Inch40
Body Height0.344 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 THREADED BUSHING
Body StyleCOMPRESSION
Mounting Facility Screw Thread Series DesignatorUNS
Bushing ShapeROUND
Body Length0.938 INCHES NOMINAL IN
Nominal Thread Size0.216 INCHES IN
Inclosure TypeENCASED
Terminal Type and Quantity2 TAB, SOLDER LUG
Adjustment Device Drive Type and Quantity1 SLOTTED SCREW
Capacitance Range in Picofarads+65.0 TO 320.0 SINGLE SECTION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-155-63841303 INTERCHANGEABLE
Bearing,ball,annular
Federal-Mogul Corp Government Sales Dept
5935-00-283-20291233 INTERCHANGEABLE
Connector,plug,electrical
Cole Hersee Company
6750-00-449-96551-186 INTERCHANGEABLE
Processing Solution
Graphline Inc
2805-00-460-7002133703R3 INTERCHANGEABLE
Valve,poppet,engine
Navistar Intl Corp Truck Br Ohio Plant
6650-00-482-20161186 INTERCHANGEABLE
Eyepiece,microscope
Leica Inc Surveying and Photogrammetry Systems Div
5310-00-547-5024 INTERCHANGEABLE
Washer,drinking Fou
6850-00-598-73111186 INTERCHANGEABLE
Leak Preventive Compound,radiato
Bar's Products Inc Dba Bar's Leak Inc
5950-00-646-4358L215659 INTERCHANGEABLE
Coil,electrical
Raytheon Company Dba Raytheon Co
2990-00-857-2005T-1186 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
6625-00-890-25897909413 INTERCHANGEABLE
Probe,test
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
303M Rheinlander, Robert M (USA)
1186 Conrac Systems Inc (USA)
303M Electro Motive Corp Subsidiary of International Electronics Corp (USA)
211870 Conrac Systems Inc (USA)
918-0010-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
918-0001-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
Related Parts
3110-00-155-6384INTERCHANGEABLE
BEARING,BALL,ANNULAR
1303
5935-00-283-2029INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1233
6750-00-449-9655INTERCHANGEABLE
PROCESSING SOLUTION
1-186
2805-00-460-7002INTERCHANGEABLE
VALVE,POPPET,ENGINE
133703R3
6650-00-482-2016INTERCHANGEABLE
EYEPIECE,MICROSCOPE
1186
5310-00-547-5024INTERCHANGEABLE
WASHER,DRINKING FOU
6850-00-598-7311INTERCHANGEABLE
LEAK PREVENTIVE COMPOUND,RADIATO
1186
5950-00-646-4358INTERCHANGEABLE
COIL,ELECTRICAL
L215659
2990-00-857-2005INTERCHANGEABLE
MUFFLER,EXHAUST
T-1186
6625-00-890-2589INTERCHANGEABLE
PROBE,TEST
7909413
5930-00-890-4500INTERCHANGEABLE
SWITCH,TOGGLE
4240-01-063-5996INTERCHANGEABLE
GOGGLES,INDUSTRIAL

Frequently Asked Questions

What is NSN 5910-00-264-9496?

NSN 5910-00-264-9496 is a Capacitor,variable,mica Dielectr, manufactured by Rheinlander, Robert M, classified under FSC 5910 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5910-00-264-9496?

NSN 5910-00-264-9496 has 6 cross-referenced part numbers: 303M (Rheinlander, Robert M), 1186 (Conrac Systems Inc), 303M (Electro Motive Corp Subsidiary of International Electronics Corp), 211870 (Conrac Systems Inc), 918-0010-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems) and 1 more.

What NSN replaces 5910-00-264-9496?

There are 12 known substitutes for 5910-00-264-9496: 3110-00-155-6384, 5935-00-283-2029, 6750-00-449-9655 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 303M?

Key specifications for 303M: Nonderated Voltage Rating and Type: 500.0 DC CONTINUOUS SINGLE SECTION; Body Width: 0.875 INCHES NOMINAL IN; Thread Quantity Per Inch: 40; Body Height: 0.344 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5910-00-264-9496 still in active supply?

NSN 5910-00-264-9496 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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