PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PR643Resistor,fixed,wire Wound,induct

Fluke Corp · NSN 5905-00-956-3071 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-956-3071 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-956-3071. Primary manufacturer part number: PR643.
Features
  • Resistor,fixed,wire Wound,induct — FSC 5905
  • Style Designator: RADIAL TERMINAL EACH END
  • Body Length: 0.750 INCHES NOMINAL IN
  • Terminal Type: WIRE LEAD
  • Power Dissipation Rating in Watts: 0.500 FREE AIR
  • Inclosure Type: ENCAPSULATED
  • Reliability Indicator: NOT ESTABLISHED
  • Ambient Temp at Full Rated Power: 50.0 CELSIUS DEGC
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 5905-00-956-3071, 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 Fluke Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-956-3071
Primary Part NumberPR643
Item NameResistor,fixed,wire Wound,induct
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerFluke Corp
StatusACTIVE
Style DesignatorRADIAL TERMINAL EACH END
Body Length0.750 INCHES NOMINAL IN
Terminal TypeWIRE LEAD
Power Dissipation Rating in Watts0.500 FREE AIR
Inclosure TypeENCAPSULATED
Reliability IndicatorNOT ESTABLISHED
Ambient Temp at Full Rated Power50.0 CELSIUS DEGC
Ambient Temp in Deg Celsius at Zero Percent Rated Power105.0
Resistance Tolerance in Percent-0.100 TO 0.100
Electrical Resistance511.700 OHMS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6625-00-512-1233 INTERCHANGEABLE
Multimeter
3040-01-034-1259 INTERCHANGEABLE
Shaft,shouldered
Cross-Reference Index
Part NumberManufacturer
PR643 PRIMARY Fluke Corp (USA)
112706 Fluke Corp (USA)
Related Parts
6625-00-512-1233INTERCHANGEABLE
MULTIMETER
3040-01-034-1259INTERCHANGEABLE
SHAFT,SHOULDERED

Frequently Asked Questions

What is NSN 5905-00-956-3071?

NSN 5905-00-956-3071 is a Resistor,fixed,wire Wound,induct, manufactured by Fluke Corp, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-956-3071?

NSN 5905-00-956-3071 has 2 cross-referenced part numbers: PR643 (Fluke Corp), 112706 (Fluke Corp).

What NSN replaces 5905-00-956-3071?

There are 2 known substitutes for 5905-00-956-3071: 6625-00-512-1233, 3040-01-034-1259. Verify interchangeability with system specifications before substitution.

What are the specifications of PR643?

Key specifications for PR643: Style Designator: RADIAL TERMINAL EACH END; Body Length: 0.750 INCHES NOMINAL IN; Terminal Type: WIRE LEAD; Power Dissipation Rating in Watts: 0.500 FREE AIR. 10 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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