The Resistor,fixed,wire Wound,induct, cataloged under National Stock Number 5905-00-556-7029, 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 Ward Leonard Ct Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-556-7029 |
| Primary Part Number | 25957-6 |
| Item Name | Resistor,fixed,wire Wound,induct |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Electrical Resistance | 20.000 OHMS |
| Resistance Tolerance in Percent | -10.000 TO 10.000 |
| Test Data Document | 81349-MILR15109B 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.). |
| Reliability Indicator | NOT ESTABLISHED |
| Body Length | 4.250 INCHES NOMINAL IN |
| Terminal Length | 0.562 INCHES NOMINAL IN |
| Inclosure Type | ENCAPSULATED |
| Ambient Temp at Full Rated Power | 50.0 CELSIUS DEGC |
| Terminal Type | TAB W/SCREW |
| Body Diameter | 1.125 INCHES NOMINAL IN |
| Power Dissipation Rating in Watts | 75.000 FREE AIR |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 350.0 |
| Terminal Width | 0.438 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | IW FORM |
| Style Designator | RADIAL TERMINAL EACH END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 280B388H05 | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| 25957-6 PRIMARY | Ward Leonard Ct Llc (USA) |
| 18-68-20S | Milwaukee Resistor Corporation (USA) |
| 280B388H05 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 280B388H05 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| MIL-DTL-15109 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILR15109 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 031C130-5 | Ward Leonard Ct Llc (USA) |
| 454A136PC5 | Westinghouse Electric Corp (USA) |
NSN 5905-00-556-7029 is a Resistor,fixed,wire Wound,induct, manufactured by Ward Leonard Ct Llc, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-556-7029 has 9 cross-referenced part numbers: 280B388H05 (Northrop Grumman Systems Corporation Dba Electronic Systems), 25957-6 (Ward Leonard Ct Llc), 18-68-20S (Milwaukee Resistor Corporation), 280B388H05 (Westinghouse Electric Corp Power Generation-Generator Div), 280B388H05 (Northrop Grumman Systems Corporation Div Marine Systems) and 4 more.
There are 3 known substitutes for 5905-00-556-7029: 3110-00-100-0711, 3020-01-094-6207, 1560-01-715-0708. Verify interchangeability with system specifications before substitution.
Key specifications for 25957-6: Electrical Resistance: 20.000 OHMS; Resistance Tolerance in Percent: -10.000 TO 10.000; Test Data Document: 81349-MILR15109B 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.).; Reliability Indicator: NOT ESTABLISHED. 15 total characteristics are documented in the Federal Logistics Information System.