The Resistor,fixed,film, cataloged under National Stock Number 5905-00-753-0251, 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 Electro Switch Corp. Div Cw Industries. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5905-00-753-0251 |
| Primary Part Number | X1-2 |
| Item Name | Resistor,fixed,film |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Electro Switch Corp. Div Cw Industries |
| Status | CANCELLED |
| Test Data Document | 81349-MILR55182 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.). |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 175.0 |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 175.0 |
| Electrical Resistance | 249.000 OHMS |
| Power Dissipation Rating in Watts | 0.250 FREE AIR |
| Inclosure Type | ENCAPSULATED |
| Reliability Indicator | NOT ESTABLISHED |
| Reliability Failure Rate Level in Percent | 0.001 |
| Style Designator | AXIAL TERMINAL EACH END |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -100.0 TO 100.0 |
| Body Diameter | 0.188 INCHES NOMINAL IN |
| Body Length | 0.625 INCHES NOMINAL IN |
| Terminal Type | WIRE LEAD |
| Ambient Temp at Full Rated Power | 125.0 CELSIUS DEGC |
| Resistance Tolerance in Percent | -1.000 TO 1.000 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| X1-2 | Electro Switch Corp. Div Cw Industries (USA) |
| RN20X2470F | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1348 | Ballantine Laboratories Inc (USA) |
| 620080 | Systron-Donner Corp Microwave/instrument Div (USA) |
| MILR55182-5 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| RNC65K2490FM | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 18537-63 | Hickok Waekon Llc (USA) |
| RNC65K2490FS | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| DCS12X000F250R0F | Vishay Dale Electronics, Llc Div Vishay Americas (USA) |
| MIL-PRF-55182/5 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5905-00-753-0251 is a Resistor,fixed,film, manufactured by Electro Switch Corp. Div Cw Industries, classified under FSC 5905 (No Item Name Available). Status: cancelled.
NSN 5905-00-753-0251 has 10 cross-referenced part numbers: X1-2 (Electro Switch Corp. Div Cw Industries), RN20X2470F (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1348 (Ballantine Laboratories Inc), 620080 (Systron-Donner Corp Microwave/instrument Div), MILR55182-5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.
There are 12 known substitutes for 5905-00-753-0251: 3110-00-166-4782, 2040-00-308-7185, 5915-00-328-1769 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for X1-2: Test Data Document: 81349-MILR55182 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.).; Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 175.0; Ambient Temp in Deg Celsius at Zero Percent Rated Power: 175.0; Electrical Resistance: 249.000 OHMS. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5905-00-753-0251 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.