PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2A5Resistor,fixed,wire Wound

Memcor Inc · NSN 5905-00-100-5023 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-100-5023 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-100-5023. Primary manufacturer part number: 2A5.
Features
  • Resistor,fixed,wire Wound — FSC 5905
  • Inclosure Type: ENCAPSULATED
  • Resistance Tolerance in Percent: -10.000 TO 10.000
  • Ambient Temp at Full Rated Power: 340.0 CELSIUS DEGC
  • Terminal Type: TAB, SOLDER LUG
  • Power Dissipation Rating in Watts: 20.000 FREE AIR
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 40.0
  • Style Designator: RADIAL TERMINAL EACH END
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 5905-00-100-5023, 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 Memcor Inc. 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-100-5023
Primary Part Number2A5
Item NameResistor,fixed,wire Wound
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerMemcor Inc
StatusACTIVE
Inclosure TypeENCAPSULATED
Resistance Tolerance in Percent-10.000 TO 10.000
Ambient Temp at Full Rated Power340.0 CELSIUS DEGC
Terminal TypeTAB, SOLDER LUG
Power Dissipation Rating in Watts20.000 FREE AIR
Ambient Temp in Deg Celsius at Zero Percent Rated Power40.0
Style DesignatorRADIAL TERMINAL EACH END
Terminal Length0.625 INCHES NOMINAL IN
Body Diameter0.500 INCHES NOMINAL IN
Body Length2.000 INCHES NOMINAL IN
Electrical Resistance400.000 OHMS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5905-00-100-6656632895-5 INTERCHANGEABLE
Resistor,fixed,wire Wound
Naval Ship Systems Command
5905-00-157-2119 INTERCHANGEABLE
Resistor,fixed,wire Wound
5905-00-157-2158A30080 INTERCHANGEABLE
Resistor,fixed,wire Wound
Raytheon Company Dba Raytheon Co
5960-00-188-3944 INTERCHANGEABLE
Electron Tube
5905-00-553-91922A239TV1T50HM INTERCHANGEABLE
Resistor,adjustable
Ward Leonard Ct Llc
5961-00-715-43349007415 INTERCHANGEABLE
Retainer,semiconductor Device
Us Army Aviation and Missile Command
6210-00-854-84832A5 INTERCHANGEABLE
Lens,light
Honeywell International Inc. Dba Honeyweel Sensing & Controls
4330-01-022-4417A-3 INTERCHANGEABLE
Filter Element,fluid
Schroeder Industries Llc
6220-01-029-0245 INTERCHANGEABLE
Lens,display
5998-01-073-39742A5 INTERCHANGEABLE
Circuit Card Assembly
Flightmatic Inc
Cross-Reference Index
Part NumberManufacturer
2A5 Memcor Inc (USA)
Related Parts
5905-00-100-6656INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
632895-5
5905-00-157-2119INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
5905-00-157-2158INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
A30080
5960-00-188-3944INTERCHANGEABLE
ELECTRON TUBE
5905-00-553-9192INTERCHANGEABLE
RESISTOR,ADJUSTABLE
2A239TV1T50HM
5961-00-715-4334INTERCHANGEABLE
RETAINER,SEMICONDUCTOR DEVICE
9007415
6210-00-854-8483INTERCHANGEABLE
LENS,LIGHT
2A5
4330-01-022-4417INTERCHANGEABLE
FILTER ELEMENT,FLUID
A-3
6220-01-029-0245INTERCHANGEABLE
LENS,DISPLAY
5998-01-073-3974INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2A5
5961-01-698-6635INTERCHANGEABLE
TRANSISTOR
2A5-55ET-2

Frequently Asked Questions

What is NSN 5905-00-100-5023?

NSN 5905-00-100-5023 is a Resistor,fixed,wire Wound, manufactured by Memcor Inc, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-100-5023?

NSN 5905-00-100-5023 has 1 cross-referenced part number: 2A5 (Memcor Inc).

What NSN replaces 5905-00-100-5023?

There are 11 known substitutes for 5905-00-100-5023: 5905-00-100-6656, 5905-00-157-2119, 5905-00-157-2158 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2A5?

Key specifications for 2A5: Inclosure Type: ENCAPSULATED; Resistance Tolerance in Percent: -10.000 TO 10.000; Ambient Temp at Full Rated Power: 340.0 CELSIUS DEGC; Terminal Type: TAB, SOLDER LUG. 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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