PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GB3945Resistor,fixed,composition

Rockwell Automation, Inc. Dba Rockwell Automation · NSN 5905-00-247-8730 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-247-8730 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-247-8730. Primary manufacturer part number: GB3945.
Features
  • Resistor,fixed,composition — FSC 5905
  • Electrical Resistance: 390.000 KILOHMS
  • Resistance Tolerance in Percent: -5.000 TO 5.000
  • Reliability Failure Rate Level in Percent: 0.001
  • Inclosure Type: ENCAPSULATED
  • Ambient Temp at Full Rated Power: 70.0 CELSIUS DEGC
  • Cubic Measure: 0.028 CUBIC INCHES
  • Body Diameter: 0.225 INCHES NOMINAL IN
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,composition, cataloged under National Stock Number 5905-00-247-8730, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-247-8730
Primary Part NumberGB3945
Item NameResistor,fixed,composition
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerRockwell Automation, Inc. Dba Rockwell Automation
StatusCANCELLED
Electrical Resistance390.000 KILOHMS
Resistance Tolerance in Percent-5.000 TO 5.000
Reliability Failure Rate Level in Percent0.001
Inclosure TypeENCAPSULATED
Ambient Temp at Full Rated Power70.0 CELSIUS DEGC
Cubic Measure0.028 CUBIC INCHES
Body Diameter0.225 INCHES NOMINAL IN
Reliability IndicatorESTABLISHED
Terminal TypeWIRE LEAD
Power Dissipation Rating in Watts1.000 FREE AIR
Ambient Temp in Deg Celsius at Zero Percent Rated Power130.0
Body Length0.562 INCHES NOMINAL IN
Terminal Length1.500 INCHES NOMINAL IN
Test Data Document81349-MIL-R-39008 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Style DesignatorAXIAL TERMINAL EACH END
Specification/standard Data81349-MIL-R-39008/3 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5905-00-104-8355 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-117-4180 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-120-0239 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-131-1256 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-247-8690 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-247-8737 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-247-8749 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-279-5504 INTERCHANGEABLE
Resistor,fixed,composition
Cross-Reference Index
Part NumberManufacturer
GB3945 Rockwell Automation, Inc. Dba Rockwell Automation (USA)
RCR32G394JM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
10392055 Nimikkeistokeskus Ncb Finland (FIN)
EFD-08021-0015 Baainbw Abt. L (DEU)
MS35044-239 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MILR39008-4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RCR32G394JS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANR11TYPERC31BF Joint Electronics Type Designation System (USA)
MIL-R-39008/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5905-00-104-8355INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-117-4180INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-120-0239INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-131-1256INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-247-8690INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-247-8737INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-247-8749INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-279-5504INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION

Frequently Asked Questions

What is NSN 5905-00-247-8730?

NSN 5905-00-247-8730 is a Resistor,fixed,composition, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5905 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5905-00-247-8730?

NSN 5905-00-247-8730 has 9 cross-referenced part numbers: GB3945 (Rockwell Automation, Inc. Dba Rockwell Automation), RCR32G394JM (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 10392055 (Nimikkeistokeskus Ncb Finland), EFD-08021-0015 (Baainbw Abt. L), MS35044-239 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 5905-00-247-8730?

There are 8 known substitutes for 5905-00-247-8730: 5905-00-104-8355, 5905-00-117-4180, 5905-00-120-0239 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GB3945?

Key specifications for GB3945: Electrical Resistance: 390.000 KILOHMS; Resistance Tolerance in Percent: -5.000 TO 5.000; Reliability Failure Rate Level in Percent: 0.001; Inclosure Type: ENCAPSULATED. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-247-8730 still in active supply?

NSN 5905-00-247-8730 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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