PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JA2L040S252MCResistor,variable,nonwire Wound,

Rockwell Automation, Inc. Dba Rockwell Automation · NSN 5905-00-114-3349 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-114-3349 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-114-3349. Primary manufacturer part number: JA2L040S252MC.
Features
  • Resistor,variable,nonwire Wound, — FSC 5905
  • Body Diameter: 1.062 INCHES NOMINAL IN
  • Resistance Tolerance Per Section in Percent: -10.0 TO 10.0 SINGLE SECTION
  • Terminal Type and Quantity: 3 TAB, SOLDER LUG
  • Power Dissipation Rating Per Section in Watts: 2.0 FREE AIR SINGLE SECTION
  • Terminal Location: RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
  • Body Style: CYLINDRICAL BUSHING MOUNTED
  • Mounting Method: LOCKING BUSHING
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-114-3349, 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 Rockwell Automation, Inc. Dba Rockwell Automation. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-114-3349
Primary Part NumberJA2L040S252MC
Item NameResistor,variable,nonwire Wound,
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerRockwell Automation, Inc. Dba Rockwell Automation
StatusACTIVE
Body Diameter1.062 INCHES NOMINAL IN
Resistance Tolerance Per Section in Percent-10.0 TO 10.0 SINGLE SECTION
Terminal Type and Quantity3 TAB, SOLDER LUG
Power Dissipation Rating Per Section in Watts2.0 FREE AIR SINGLE SECTION
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
Body StyleCYLINDRICAL BUSHING MOUNTED
Mounting MethodLOCKING BUSHING
Screw Thread Quantity Per Inch32.0
Device Design TypeERR-030 AT 9:00 OCLOCKUNABLE TO DECODE
Screw Thread Series DesignatorUNEF
Screw Thread Diameter0.375 INCHES NOMINAL IN
Nonturn Device Radius0.531 INCHES NOMINAL IN
Device Design TypeERR-030 AT 3:00 OCLOCKUNABLE TO DECODE
Electrical Resistance Per Section2.500 KILOHMS SINGLE SECTION
Body Length0.562 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Mounting Bushing Length0.500 INCHES NOMINAL IN
Terminal Length0.340 INCHES NOMINAL IN
Shaft Diameter0.250 INCHES NOMINAL IN
Actuator TypeSINGLE SHAFT
Shaft StyleROUND, SLOTTED
Shaft Length0.625 INCHES NOMINAL IN
Section Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5905-00-539-2567 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5905-00-556-5190 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5950-00-645-560018518 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
5935-01-043-0642150220-0203 INTERCHANGEABLE
Connector,plug,electrical
Itt Cannon Llc
5962-01-123-1700932883-584 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon
6240-01-480-19421G3019 INTERCHANGEABLE
Lamp,fluorescent
Technical Consumer Products, Inc.
4820-01-498-5765 INTERCHANGEABLE
Valve,ball
Cross-Reference Index
Part NumberManufacturer
JA2L040S252MC PRIMARY Rockwell Automation, Inc. Dba Rockwell Automation (USA)
403A1006 E-Systems Inc Memcor Div Florida Opns (USA)
380-0313-000 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
0A109267P44 Raytheon Company Dba Raytheon Co (USA)
1851-8 Raytheon Technical Services Company (USA)
0A109267-44 Raytheon Company Dba Raytheon Co (USA)
354A1012 Roper Industries Inc Roper Pump Co Div (USA)
RV4LAYSA252B Rockwell Automation, Inc. Dba Rockwell Automation (USA)
Related Parts
5905-00-539-2567INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5905-00-556-5190INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5950-00-645-5600INTERCHANGEABLE
TRANSFORMER,POWER
18518
5935-01-043-0642INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
150220-0203
5962-01-123-1700INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
932883-584
6240-01-480-1942INTERCHANGEABLE
LAMP,FLUORESCENT
1G3019
4820-01-498-5765INTERCHANGEABLE
VALVE,BALL

Frequently Asked Questions

What is NSN 5905-00-114-3349?

NSN 5905-00-114-3349 is a Resistor,variable,nonwire Wound,, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-114-3349?

NSN 5905-00-114-3349 has 8 cross-referenced part numbers: JA2L040S252MC (Rockwell Automation, Inc. Dba Rockwell Automation), 403A1006 (E-Systems Inc Memcor Div Florida Opns), 380-0313-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 0A109267P44 (Raytheon Company Dba Raytheon Co), 1851-8 (Raytheon Technical Services Company) and 3 more.

What NSN replaces 5905-00-114-3349?

There are 7 known substitutes for 5905-00-114-3349: 5905-00-539-2567, 5905-00-556-5190, 5950-00-645-5600 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of JA2L040S252MC?

Key specifications for JA2L040S252MC: Body Diameter: 1.062 INCHES NOMINAL IN; Resistance Tolerance Per Section in Percent: -10.0 TO 10.0 SINGLE SECTION; Terminal Type and Quantity: 3 TAB, SOLDER LUG; Power Dissipation Rating Per Section in Watts: 2.0 FREE AIR 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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