The Resistor,thermal, cataloged under National Stock Number 5905-00-960-4257, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Collins, Inc. Dba Rc Displays Systems. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-960-4257 |
| Primary Part Number | PC4913-4 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Rockwell Collins, Inc. Dba Rc Displays Systems |
| Status | ACTIVE |
| Inclosure Type | UNINCLOSED |
| Terminal Diameter | 0.020 INCHES NOMINAL IN |
| Terminal Length | 2.000 INCHES MINIMUM IN |
| Body Outside Diameter | 0.120 INCHES NOMINAL IN |
| Body Width | 0.150 INCHES NOMINAL IN |
| Style Designator | DISK |
| Power Dissipation Constant in Milliwatts Per Deg Celsius | 6.6 |
| Zero Power Resistance | 5.110 KILOHMS |
| Thermal Time Constant in Seconds | 45.0 |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -5.0 TO 5.0 |
| Maximum Operating Temp | 150.0 CELSIUS DEGC |
| Zero Power Temp Coefficient of Resistance in Percent Per Deg Celsius | -4.35 |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Maximum Power Dissipation Rating | 820.00 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 |
|---|---|
| PC4913-4 | Rockwell Collins, Inc. Dba Rc Displays Systems (USA) |
| Reference | Meaning |
|---|---|
| RL1215-2990-92-K3 | 3/9 Design control — primary reference Keystone Carbon Co Inc |
| RL1215-2990-42K1 | C/1 Advisory reference — outside the item-of-supply concept Keystone Carbon Co Inc |
| RL9S1P0RM5PCT | 5/9 Secondary reference Keystone Carbon Co Inc |
| RL1215-2990-92K1 | C/1 Advisory reference — outside the item-of-supply concept Keystone Carbon Co Inc |
NSN 5905-00-960-4257 is a Resistor,thermal, manufactured by Rockwell Collins, Inc. Dba Rc Displays Systems, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-960-4257 has 1 manufacturer part number on file: PC4913-4 (Rockwell Collins, Inc. Dba Rc Displays Systems).
Key specifications for PC4913-4: Inclosure Type: UNINCLOSED; Terminal Diameter: 0.020 INCHES NOMINAL IN; Terminal Length: 2.000 INCHES MINIMUM IN; Body Outside Diameter: 0.120 INCHES NOMINAL IN. 15 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.