PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RCS350Resistor,variable,wire Wound,non

Ohmite Holding, L.l.c. Dba Ohmite Manufacturing · NSN 5905-00-428-8042 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-428-8042 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-428-8042. Primary manufacturer part number: RCS350.
Features
  • Resistor,variable,wire Wound,non — FSC 5905
  • Mounting Bushing Length: 0.250 INCHES NOMINAL IN
  • Shaft Length: 0.625 INCHES NOMINAL IN
  • Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 340.0 SINGLE SECTION
  • Electrical Resistance Per Section: 350.0 OHMS SINGLE SECTION
  • Mounting Method: STANDARD BUSHING
  • Rotary Actuator Travel in Angular Deg: 300.0 NOMINAL
  • Ambient Temp in Deg Celsius Per Section at Full Rated Power: 40.0 SINGLE SECTION
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-428-8042, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ohmite Holding, L.l.c. Dba Ohmite Manufacturing. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-428-8042
Primary Part NumberRCS350
Item NameResistor,variable,wire Wound,non
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerOhmite Holding, L.l.c. Dba Ohmite Manufacturing
StatusACTIVE
Mounting Bushing Length0.250 INCHES NOMINAL IN
Shaft Length0.625 INCHES NOMINAL IN
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power340.0 SINGLE SECTION
Electrical Resistance Per Section350.0 OHMS SINGLE SECTION
Mounting MethodSTANDARD BUSHING
Rotary Actuator Travel in Angular Deg300.0 NOMINAL
Ambient Temp in Deg Celsius Per Section at Full Rated Power40.0 SINGLE SECTION
Terminal LocationREAR END LOCATION NOT OTHERWISE SPECIFIED
Power Dissipation Rating Per Section in Watts7.5 HEAT SINK SINGLE SECTION
Actuator Travel Control FeatureSTOPS
Resistance Tolerance Per Section in Percent-10.0 TO 10.0 SINGLE SECTION
Terminal Type and Quantity3 TAB, SOLDER LUG
Shaft StyleROUND, SLOTTED
Maximum Running Torque0.25 INCH-OUNCES IN
Section Quantity1
Body Length0.625 INCHES NOMINAL IN
Screw Thread Quantity Per Inch32.0
Overall Diameter0.515 INCHES MAXIMUM IN
Maximum Starting Torque3.00 INCH-OUNCES IN
Nonturn Device LocationAT 12 OCLOCK
Body Diameter0.515 INCHES MAXIMUM IN
Screw Thread Series DesignatorUNEF
Body StyleCYLINDRICAL BUSHING MOUNTED
Reliability IndicatorNOT ESTABLISHED
Screw Thread Diameter0.250 INCHES NOMINAL IN
Actuator TypeSINGLE SHAFT
Nonturn Device Radius0.250 INCHES NOMINAL IN
Shaft Diameter0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5340-00-200-8360EC25 INTERCHANGEABLE
Clamp,loop
Maremont Corp
1650-00-215-07854918 INTERCHANGEABLE
Seal,shear Shutoff
Meggitt North Hollywood Inc
6105-00-643-10434418-87 INTERCHANGEABLE
Motor,alternating Current
Western Sky Industries Inc Dba Electromech Techologies
6130-01-091-4248491-10 INTERCHANGEABLE
Power Supply
Astronics Advanced Electronic Systems Corp. Dba Astronics Advanced Electronic Systems
5120-01-131-4465 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
7530-01-558-502686005009 INTERCHANGEABLE
Chart,recording Instrument
Aar Manufacturing, Inc. Dba Aar Mobility Systems
Cross-Reference Index
Part NumberManufacturer
4918 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
C350S1 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
RCS350 PRIMARY Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
7 1-2C350S1 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
Related Parts
5340-00-200-8360INTERCHANGEABLE
CLAMP,LOOP
EC25
1650-00-215-0785INTERCHANGEABLE
SEAL,SHEAR SHUTOFF
4918
6105-00-643-1043INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
4418-87
6130-01-091-4248INTERCHANGEABLE
POWER SUPPLY
491-10
5120-01-131-4465INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
7530-01-558-5026INTERCHANGEABLE
CHART,RECORDING INSTRUMENT
86005009

Frequently Asked Questions

What is NSN 5905-00-428-8042?

NSN 5905-00-428-8042 is a Resistor,variable,wire Wound,non, manufactured by Ohmite Holding, L.l.c. Dba Ohmite Manufacturing, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-428-8042?

NSN 5905-00-428-8042 has 4 cross-referenced part numbers: 4918 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), C350S1 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), RCS350 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), 7 1-2C350S1 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing).

What NSN replaces 5905-00-428-8042?

There are 6 known substitutes for 5905-00-428-8042: 5340-00-200-8360, 1650-00-215-0785, 6105-00-643-1043 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RCS350?

Key specifications for RCS350: Overall Length: 1.500 INCHES NOMINAL IN; Mounting Bushing Length: 0.250 INCHES NOMINAL IN; Shaft Length: 0.625 INCHES NOMINAL IN; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 340.0 SINGLE SECTION. 29 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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