20J250
View detailed technical data, stock status, and sourcing information for: 20J250
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An electrical fitting with electrical contacts constructed to be affixed to the end of a cable, conduit, coaxial line, cord, wire (includes printed/etched), printed wiring board, or the like for convenience in joining with another electrical connector or printed wiring board. It is designed to be mounted on a bulkhead, chassis, panel, wall, printed wiring board, or the like. Excludes:lampholder; jack,telephone; jack,tip; insert electrical connector; insert module,electrical connector; connector body (as modified) and socket,plug-in electronic components. See also wiring harness (as modified) and cable assembly (as modified). For items with termination wires of more than four inches in length, see lead assembly,electrical. For items without inserts, see shell,electrical connector.
-20.0 to 20.0 temp coefficient of resistance in ppm per deg celsius, -1.000 to 1.000 resistance tolerance in percent, -55.0 to 275.0 temp range of temp coefficient in deg celsius, 275.0 ambient temp in deg celsius at zero percent rated power, 249.000 ohms electrical resistance
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Temp Coefficient Of Resistance In Ppm Per Deg Celsius
- -20.0 to 20.0
- Electrical Resistance
- 249.000 ohms
- Resistance Tolerance In Percent
- -1.000 to 1.000
- 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
- Reactance Characteristic
- inductive
- Reliability Indicator
- established
- Reliability Failure Rate Level In Percent
- 0.001
- Terminal Length
- 1.500 inches minimum
- Body Diameter
- 0.375 inches nominal
- Body Length
- 1.780 inches nominal
- Power Dissipation Rating In Watts
- 10.000 free air
- Ambient Temp At Full Rated Power
- 25.0 celsius
- Inclosure Type
- encapsulated
- Cubic Measure
- 0.196 cubic inches
- Terminal Type
- wire lead
- Unpackaged Unit Weight
- 13.000 grams
- Style Designator
- axial terminal each end
- 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.)."
- Specification/Standard Data
- 81349-mil-r-39007/7 government specification
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5905-00-164-1784 | No Name Available | 03/01/2008 |
| 5905-00-476-2437 | No Name Available | 06/01/1992 |
| 5905-00-985-6403 | No Name Available | 05/08/1996 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 20J250 | Resistor,fixed,wire Wound,induct |
| 808-251-05 | Resistor,fixed,wire Wound,induct |
| C5110-3G331JS | Resistor,fixed,wire Wound,induct |
| P-10A250 0HM 5% 10WA | Resistor,fixed,wire Wound,induct |
| RWR78S2490FM | Resistor,fixed,wire Wound,induct |
| RWR78S2490FP | Resistor,fixed,wire Wound,induct |
| RWR78S2490FR | Resistor,fixed,wire Wound,induct |
| RWR78S2490FS | Resistor,fixed,wire Wound,induct |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5905-01-212-9478?
Does the NSN 5905-01-212-9478 have a Schedule B code assigned?
Does NSN 5905-01-212-9478 require demilitarization?
Does NSN 5905-01-212-9478 contain precious materials?
Does NSN 5905-01-212-9478 contain hazardous materials?
When the NSN 5905-01-212-9478 was assigned to the Federal Catalog?
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