PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

721-0568-021Resistor,fixed,wire Wound,induct

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5905-00-501-1604 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-501-1604 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-501-1604. Primary manufacturer part number: 721-0568-021.
Features
  • Resistor,fixed,wire Wound,induct — FSC 5905
  • Resistance Tolerance in Percent: -1.000 TO 1.000
  • Terminal Type: WIRE LEAD
  • Style Designator: AXIAL TERMINAL EACH END
  • Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 275.0
  • Body Length: 0.400 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
  • Body Diameter: 0.140 INCHES NOMINAL IN
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 5905-00-501-1604, 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 Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 12 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
NSN5905-00-501-1604
Primary Part Number721-0568-021
Item NameResistor,fixed,wire Wound,induct
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Resistance Tolerance in Percent-1.000 TO 1.000
Terminal TypeWIRE LEAD
Style DesignatorAXIAL TERMINAL EACH END
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 275.0
Body Length0.400 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Body Diameter0.140 INCHES NOMINAL IN
Power Dissipation Rating in Watts0.100 FREE AIR
Electrical Resistance0.500 OHMS
Temp Coefficient of Resistance in Ppm Per Deg Celsius-30.0 TO 30.0
Inclosure TypeHERMETICALLY SEALED
Terminal Length1.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-00-103-7333579-2 INTERCHANGEABLE
Resistor,fixed,wire Wound
Shallcross Inc
Cross-Reference Index
Part NumberManufacturer
R579-2 Shallcross Inc (USA)
721-0568-021 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
Related Parts
5905-00-103-7333INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
579-2

Frequently Asked Questions

What is NSN 5905-00-501-1604?

NSN 5905-00-501-1604 is a Resistor,fixed,wire Wound,induct, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-501-1604?

NSN 5905-00-501-1604 has 2 cross-referenced part numbers: R579-2 (Shallcross Inc), 721-0568-021 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What NSN replaces 5905-00-501-1604?

There is 1 known substitute for 5905-00-501-1604: 5905-00-103-7333. Verify interchangeability with system specifications before substitution.

What are the specifications of 721-0568-021?

Key specifications for 721-0568-021: Resistance Tolerance in Percent: -1.000 TO 1.000; Terminal Type: WIRE LEAD; Style Designator: AXIAL TERMINAL EACH END; Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 275.0. 12 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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