The Resistor,thermal, cataloged under National Stock Number 5905-01-110-4523, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rtie Holdings Llc. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-110-4523 |
| Primary Part Number | SG-21 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Rtie Holdings Llc |
| Status | ACTIVE |
| Inclosure Type | ENCAPSULATED |
| Terminal Diameter | 0.032 INCHES NOMINAL IN |
| Terminal Length | 2.000 INCHES NOMINAL IN |
| Body Outside Diameter | 0.900 INCHES NOMINAL IN |
| Maximum Current Rating | 18.00 AMPERES |
| Body Width | 0.900 INCHES NOMINAL IN |
| Reference Temp in Deg Celsius | 25.0 |
| Style Designator | SPHERICAL |
| Power Dissipation Constant in Milliwatts Per Deg Celsius | 8.0 |
| Zero Power Resistance | 2.000 OHMS |
| Thermal Time Constant in Seconds | 60.0 |
| Ambient Temp at Full Rated Power | 100.0 CELSIUS DEGC |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -10.0 TO 10.0 |
| Maximum Operating Temp | 125.0 CELSIUS DEGC |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Maximum Power Dissipation Rating | 125.00 MILLIWATTS |
| 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 |
|---|---|
| SG-21 | Rtie Holdings Llc (USA) |
| Reference | Meaning |
|---|---|
| 253-100157-008 | 3/9 Design control — primary reference Compro Computer Services, Inc. Dba Compro |
NSN 5905-01-110-4523 is a Resistor,thermal, manufactured by Rtie Holdings Llc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-110-4523 has 1 manufacturer part number on file: SG-21 (Rtie Holdings Llc).
Key specifications for SG-21: Inclosure Type: ENCAPSULATED; Terminal Diameter: 0.032 INCHES NOMINAL IN; Terminal Length: 2.000 INCHES NOMINAL IN; Body Outside Diameter: 0.900 INCHES NOMINAL IN. 17 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.