PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WW4Resistor,fixed,wire Wound

Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div · NSN 5905-00-101-0642 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-101-0642 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-101-0642. Primary manufacturer part number: WW4.
Features
  • Resistor,fixed,wire Wound — FSC 5905
  • Style Designator: RADIAL TERMINAL EACH END
  • Terminal Type: TAB, SOLDER LUG
  • Power Dissipation Rating in Watts: 1.000 FREE AIR
  • Body Length: 1.000 INCHES NOMINAL IN
  • Inclosure Type: ENCAPSULATED
  • Body Diameter: 0.562 INCHES NOMINAL IN
  • Terminal Length: 0.312 INCHES NOMINAL IN
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-00-101-0642, 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 Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-101-0642
Primary Part NumberWW4
Item NameResistor,fixed,wire Wound
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerTrw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div
StatusACTIVE
Style DesignatorRADIAL TERMINAL EACH END
Terminal TypeTAB, SOLDER LUG
Power Dissipation Rating in Watts1.000 FREE AIR
Body Length1.000 INCHES NOMINAL IN
Inclosure TypeENCAPSULATED
Body Diameter0.562 INCHES NOMINAL IN
Terminal Length0.312 INCHES NOMINAL IN
Ambient Temp in Deg Celsius at Zero Percent Rated Power100.0
Ambient Temp at Full Rated Power40.0 CELSIUS DEGC
Electrical Resistance100.000 KILOHMS
Resistance Tolerance in Percent-1.000 TO 1.000
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5905-00-109-0375 INTERCHANGEABLE
Resistor,fixed,wire Wound
5340-00-292-296710-644-8-2 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
Parker Hannifin Corporation Div Hydraulic Systems Division
5340-00-514-2777129-900-052 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
Raytheon Company
5120-01-578-3508 INTERCHANGEABLE
Wire,windshield Removal
Cross-Reference Index
Part NumberManufacturer
WW4 Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div (USA)
Related Parts
5905-00-109-0375INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
5340-00-292-2967INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
10-644-8-2
5340-00-514-2777INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
129-900-052
5120-01-578-3508INTERCHANGEABLE
WIRE,WINDSHIELD REMOVAL

Frequently Asked Questions

What is NSN 5905-00-101-0642?

NSN 5905-00-101-0642 is a Resistor,fixed,wire Wound, manufactured by Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-101-0642?

NSN 5905-00-101-0642 has 1 cross-referenced part number: WW4 (Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div).

What NSN replaces 5905-00-101-0642?

There are 4 known substitutes for 5905-00-101-0642: 5905-00-109-0375, 5340-00-292-2967, 5340-00-514-2777 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WW4?

Key specifications for WW4: Style Designator: RADIAL TERMINAL EACH END; Terminal Type: TAB, SOLDER LUG; Power Dissipation Rating in Watts: 1.000 FREE AIR; Body Length: 1.000 INCHES NOMINAL IN. 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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