The Resistor,thermal, cataloged under National Stock Number 5905-01-062-2578, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ohmite Holding, L.l.c.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-062-2578 |
| Primary Part Number | A3312H19 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Ohmite Holding, L.l.c. |
| Status | ACTIVE |
| Inclosure Type | ENCAPSULATED |
| Terminal Diameter | 0.040 INCHES NOMINAL IN |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Body Outside Diameter | 0.820 INCHES NOMINAL IN |
| Body Width | 0.120 INCHES NOMINAL IN |
| Style Designator | DISK |
| Power Dissipation Constant in Milliwatts Per Deg Celsius | 28.5 |
| Zero Power Resistance | 120.000 OHMS |
| Thermal Time Constant in Seconds | 150.0 |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS DEGC |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -25.0 TO 50.0 |
| Maximum Operating Temp | 125.0 CELSIUS DEGC |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Maximum Power Dissipation Rating | 2.50 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 |
|---|---|
| A3312H19 PRIMARY | Ohmite Holding, L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 80070-0T-3 | 5/9 Secondary reference U.S. Government activity |
| A3312H19 | 3/9 Design control — primary reference Cesiwid Inc |
NSN 5905-01-062-2578 is a Resistor,thermal, manufactured by Ohmite Holding, L.l.c., classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-062-2578 has 1 manufacturer part number on file: A3312H19 (Ohmite Holding, L.l.c.).
Key specifications for A3312H19: Inclosure Type: ENCAPSULATED; Terminal Diameter: 0.040 INCHES NOMINAL IN; Terminal Length: 1.500 INCHES MINIMUM IN; Body Outside Diameter: 0.820 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.