PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C20-501KResistor,fixed,wire Wound,induct

Northern Telecom Inc Telecom Distribution Div · NSN 5905-00-730-4699 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-730-4699 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-730-4699. Primary manufacturer part number: C20-501K.
Features
  • Resistor,fixed,wire Wound,induct — FSC 5905
  • Style Designator: RADIAL TERMINAL EACH END
  • Terminal Type: TAB W/WIRE LEAD
  • Ambient Temp at Full Rated Power: 40.0 CELSIUS DEGC
  • Power Dissipation Rating in Watts: 20.000 FREE AIR
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 340.0
  • Terminal Length: 0.437 INCHES NOMINAL IN
  • Inclosure Type: ENCAPSULATED
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,fixed,wire Wound,induct, cataloged under National Stock Number 5905-00-730-4699, 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 Northern Telecom Inc Telecom Distribution Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-730-4699
Primary Part NumberC20-501K
Item NameResistor,fixed,wire Wound,induct
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerNorthern Telecom Inc Telecom Distribution Div
StatusACTIVE
Style DesignatorRADIAL TERMINAL EACH END
Terminal TypeTAB W/WIRE LEAD
Ambient Temp at Full Rated Power40.0 CELSIUS DEGC
Power Dissipation Rating in Watts20.000 FREE AIR
Ambient Temp in Deg Celsius at Zero Percent Rated Power340.0
Terminal Length0.437 INCHES NOMINAL IN
Inclosure TypeENCAPSULATED
Body Length2.000 INCHES NOMINAL IN
Terminal Width0.188 INCHES NOMINAL IN
Electrical Resistance500.000 OHMS
Resistance Tolerance in Percent-10.000 TO 10.000
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-00-817-79850819-0035 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Keysight Technologies Inc
Cross-Reference Index
Part NumberManufacturer
C20-501K Northern Telecom Inc Telecom Distribution Div (USA)
C20-501K Mellowes Co Div of Charter Mfg Co Inc (USA)
Related Parts
5905-00-817-7985INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
0819-0035

Frequently Asked Questions

What is NSN 5905-00-730-4699?

NSN 5905-00-730-4699 is a Resistor,fixed,wire Wound,induct, manufactured by Northern Telecom Inc Telecom Distribution Div, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-730-4699?

NSN 5905-00-730-4699 has 2 cross-referenced part numbers: C20-501K (Northern Telecom Inc Telecom Distribution Div), C20-501K (Mellowes Co Div of Charter Mfg Co Inc).

What NSN replaces 5905-00-730-4699?

There is 1 known substitute for 5905-00-730-4699: 5905-00-817-7985. Verify interchangeability with system specifications before substitution.

What are the specifications of C20-501K?

Key specifications for C20-501K: Style Designator: RADIAL TERMINAL EACH END; Terminal Type: TAB W/WIRE LEAD; Ambient Temp at Full Rated Power: 40.0 CELSIUS DEGC; Power Dissipation Rating in Watts: 20.000 FREE AIR. 11 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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