PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

301-123Resistor,fixed,composition

Tektronix, Inc. · NSN 5905-00-279-3502 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-279-3502 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-279-3502. Primary manufacturer part number: 301-123.
Features
  • Resistor,fixed,composition — FSC 5905
  • Electrical Resistance: 12.000 KILOHMS
  • Terminal Length: 1.500 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 130.0
  • Inclosure Type: ENCAPSULATED
  • Power Dissipation Rating in Watts: 0.500 FREE AIR
  • Resistance Tolerance in Percent: -5.000 TO 5.000
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,composition, cataloged under National Stock Number 5905-00-279-3502, 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 Tektronix, Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 24 commercial cross-references from 19 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-279-3502
Primary Part Number301-123
Item NameResistor,fixed,composition
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerTektronix, Inc.
StatusCANCELLED
Electrical Resistance12.000 KILOHMS
Terminal Length1.500 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Ambient Temp in Deg Celsius at Zero Percent Rated Power130.0
Inclosure TypeENCAPSULATED
Power Dissipation Rating in Watts0.500 FREE AIR
Resistance Tolerance in Percent-5.000 TO 5.000
Test Data Document81349-MIL-R-11 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Specification/standard Data81349-MIL-R-11/3 GOVERNMENT SPECIFICATION
Body Length0.375 INCHES NOMINAL IN
Body Diameter0.138 INCHES NOMINAL IN
Terminal TypeWIRE LEAD
Ambient Temp at Full Rated Power70.0 CELSIUS DEGC
Style DesignatorAXIAL TERMINAL EACH END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5905-00-549-8222 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5905-00-943-1108 INTERCHANGEABLE
Resistor,fixed,composition
5905-01-056-8195RC20GF123J INTERCHANGEABLE
Resistor,fixed,composition
Rockwell Automation, Inc. Dba Rockwell Automation
5950-01-294-7636301-123 INTERCHANGEABLE
Transformer,power
B.c. Systems Inc. Dba Bc Systems Inc
5915-01-332-7433241-0778-010 INTERCHANGEABLE
Filter,band Pass
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5365-01-438-1626301123 INTERCHANGEABLE
Spacer,ring
Reliance Electric Company Dba Reliance & Dodge Brands
5999-01-439-4856301123 INTERCHANGEABLE
Shielding Gasket,electronic
Laurel Technologies Partnership Dba Drs Laurel Technologies
4720-01-508-7026301123 INTERCHANGEABLE
Tubing,nonmetallic
Kold-Ban International Ltd Div Kbi
5950-01-523-2479301123 INTERCHANGEABLE
Transformer,power
Tri-Tec Manufacturing Llc
5340-01-645-6199 INTERCHANGEABLE
Bracket,multiple Angle
Cross-Reference Index
Part NumberManufacturer
301-123 Tektronix, Inc. (USA)
5021-085 Raytheon Company Dba Raytheon (USA)
0524-75 Northrop Grumman Systems Corporation (USA)
4171300-3 Raytheon Company Div Rmd Strategic (USA)
3350-098000-4471 Department of the Air Force (USA)
560B4GF123 Cardwell Condenser Corp Lapointe-Admiral Div (USA)
4171300-003 Raytheon Company Div Rmd Strategic (USA)
04-1251 Tellurometer-Usa Div of Plessey Inc (USA)
280-1145P112 Raytheon Company Div Corp (USA)
808049 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
311-002-075 L3harris Interstate Electronics Corporation (USA)
RES 012K00 005% 0,50W AG04X010 Direction Centrale Du Materiel De L'armee De L'air (dcmaa) (FRA)
MIL-R-11/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5905PL0803100 Jednolity Indeks Materialowy - Uniform Material Index (POL)
850682 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
P62001123 Entron Industries Limited Partnership Dba Entron Industries Property Div (USA)
850682 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
411336-113 Raytheon Company Dba Raytheon (USA)
5N5102-010-99 Hensoldt Sensors Gmbh Div Seps (DEU)
91108-75 Comtec Information Systems Inc Digitronics Div (USA)
Related Parts
5905-00-549-8222INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5905-00-943-1108INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-01-056-8195INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
RC20GF123J
5950-01-294-7636INTERCHANGEABLE
TRANSFORMER,POWER
301-123
5915-01-332-7433INTERCHANGEABLE
FILTER,BAND PASS
241-0778-010
5365-01-438-1626INTERCHANGEABLE
SPACER,RING
301123
5999-01-439-4856INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
301123
4720-01-508-7026INTERCHANGEABLE
TUBING,NONMETALLIC
301123
5950-01-523-2479INTERCHANGEABLE
TRANSFORMER,POWER
301123
5340-01-645-6199INTERCHANGEABLE
BRACKET,MULTIPLE ANGLE
5995-01-693-5683INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
808-049

Frequently Asked Questions

What is NSN 5905-00-279-3502?

NSN 5905-00-279-3502 is a Resistor,fixed,composition, manufactured by Tektronix, Inc., classified under FSC 5905 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5905-00-279-3502?

NSN 5905-00-279-3502 has 24 cross-referenced part numbers: 301-123 (Tektronix, Inc.), 5021-085 (Raytheon Company Dba Raytheon), 0524-75 (Northrop Grumman Systems Corporation), 4171300-3 (Raytheon Company Div Rmd Strategic), 3350-098000-4471 (Department of the Air Force) and 19 more.

What NSN replaces 5905-00-279-3502?

There are 11 known substitutes for 5905-00-279-3502: 5905-00-549-8222, 5905-00-943-1108, 5905-01-056-8195 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 301-123?

Key specifications for 301-123: Electrical Resistance: 12.000 KILOHMS; Terminal Length: 1.500 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHED; Ambient Temp in Deg Celsius at Zero Percent Rated Power: 130.0. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-279-3502 still in active supply?

NSN 5905-00-279-3502 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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