The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-00-250-2971, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-250-2971 |
| Primary Part Number | RWR89SR750FM |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Reliability Failure Rate Level in Percent | 0.010 |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS DEGC |
| Inclosure Type | ENCAPSULATED |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type | WIRE LEAD |
| Power Dissipation Rating in Watts | 3.000 FREE AIR |
| Body Diameter | 0.187 INCHES NOMINAL IN |
| Body Length | 0.560 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 275.0 |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 275.0 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -90.0 TO 90.0 |
| Resistance Tolerance in Percent | -1.000 TO 1.000 |
| Electrical Resistance | 0.750 OHMS |
| Test Data Document | 81349-MIL-R-39007 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.). |
| Style Designator | AXIAL TERMINAL EACH END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RWR89SR750FM | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| TS3WR750HMP0RM1PCT | Tepro of Florida, Inc. Dba Tepro of Florida Div Tepro of Florida (USA) |
| BWH-R7500J | Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div (USA) |
| 308-0755-00 | Tektronix, Inc. (USA) |
| MILR39007-11 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| BWR-R7500J | Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Illinois Tool Works (USA) |
| BWR-R7500J | Shallcross Inc (USA) |
| RWR89SR750FR | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5905-00-250-2971 is a Resistor,fixed,wire Wound, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-250-2971 has 8 cross-referenced part numbers: RWR89SR750FM (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), TS3WR750HMP0RM1PCT (Tepro of Florida, Inc. Dba Tepro of Florida Div Tepro of Florida), BWH-R7500J (Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div), 308-0755-00 (Tektronix, Inc.), MILR39007-11 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.
There is 1 known substitute for 5905-00-250-2971: 5905-01-208-6314. Verify interchangeability with system specifications before substitution.
Key specifications for RWR89SR750FM: Reliability Failure Rate Level in Percent: 0.010; Ambient Temp at Full Rated Power: 25.0 CELSIUS DEGC; Inclosure Type: ENCAPSULATED; Reliability Indicator: NOT ESTABLISHED. 15 total characteristics are documented in the Federal Logistics Information System.