The Resistor,fixed,wire Wound,induct, cataloged under National Stock Number 5905-01-249-7002, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-249-7002 |
| Primary Part Number | GR815EC64R9F |
| Item Name | Resistor,fixed,wire Wound,induct |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -1.000 TO 1.000 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -30.0 TO 30.0 |
| Body Diameter | 0.875 INCHES NOMINAL IN |
| Electrical Resistance | 64.900 OHMS |
| Inclosure Type | ENCASED |
| Terminal Type | TAB, SOLDER LUG |
| Terminal Length | 0.438 INCHES NOMINAL IN |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 275.0 |
| Style Designator | AXIAL TERMINALS ONE END |
| Power Dissipation Rating in Watts | 12.500 FREE AIR |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS DEGC |
| Unpackaged Unit Weight | 22.0 GRAMS G |
| Mounting Bushing Diameter | 0.625 INCHES NOMINAL IN |
| Body Length | 0.812 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 275.0 |
| Reliability Indicator | NOT ESTABLISHED |
| Cubic Measure | 0.800 CUBIC INCHES |
| Test Data Document | 26512-GR815EC DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Terminal Width | 0.125 INCHES NOMINAL IN |
| Mounting Bushing Length | 0.546 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| GR815EC64R9F PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| PH25A-64.9OHMSPORM1PCT | 5/9 Secondary reference U.S. Government activity |
| PH25A64.9-1% | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| PH25A64.9 0HMS,P | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5905-01-249-7002 is a Resistor,fixed,wire Wound,induct, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-249-7002 has 1 manufacturer part number on file: GR815EC64R9F (Northrop Grumman Systems Corporation).
Key specifications for GR815EC64R9F: Resistance Tolerance in Percent: -1.000 TO 1.000; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -30.0 TO 30.0; Body Diameter: 0.875 INCHES NOMINAL IN; Electrical Resistance: 64.900 OHMS. 20 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.