The Resistor,fixed,composition, cataloged under National Stock Number 5905-00-577-1958, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-577-1958 |
| Primary Part Number | 501686 |
| Item Name | Resistor,fixed,composition |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -5.000 TO 5.000 |
| Body Diameter | 0.140 INCHES NOMINAL IN |
| Electrical Resistance | 510.000 OHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Style Designator | AXIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 0.500 FREE AIR |
| Ambient Temp at Full Rated Power | 70.0 CELSIUS DEGC |
| Body Length | 0.375 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 150.0 |
| 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 |
|---|---|
| 501686 PRIMARY | Ge Aviation Systems Llc (USA) |
| 63A5A68-511 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 813186-42 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| EB5115 PRIMARY | Rockwell Automation, Inc. Dba Rockwell Automation (USA) |
| Q317002442 | Rheinmetall Air Defence Ag (CHE) |
NSN 5905-00-577-1958 is a Resistor,fixed,composition, manufactured by Ge Aviation Systems Llc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-577-1958 has 5 manufacturer part numbers on file: 501686 (Ge Aviation Systems Llc), 63A5A68-511 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 813186-42 (Lockheed Martin Corporation Div Rms - Mitchel Field), EB5115 (Rockwell Automation, Inc. Dba Rockwell Automation), Q317002442 (Rheinmetall Air Defence Ag).
1 possible match (shared part number, not a government interchangeability claim): 5342-01-197-6009. Verify interchangeability with system specifications before substitution.
Key specifications for 501686: Resistance Tolerance in Percent: -5.000 TO 5.000; Body Diameter: 0.140 INCHES NOMINAL IN; Electrical Resistance: 510.000 OHMS; Inclosure Type: ENCAPSULATED. 10 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.