The Resistor,thermal, cataloged under National Stock Number 5905-01-328-9003, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Measurement Specialties, Inc.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5905-01-328-9003 |
| Primary Part Number | 21SC1A103 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Measurement Specialties, Inc. |
| Status | ACTIVE |
| Inclosure Type | ENCAPSULATED |
| Terminal Length | 1.500 INCHES NOMINAL IN |
| Body Outside Diameter | 0.165 INCHES MAXIMUM IN |
| Body Width | 0.050 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Style Designator | DISK |
| Zero Power Resistance | 100.000 OHMS |
| Thermal Time Constant in Seconds | 4.0 |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS DEGC |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -10.0 TO 10.0 |
| Specification/standard Data | 28480-0837-0307 MANUFACTURERS SPECIFICATION CONTROL |
| Maximum Operating Temp | 125.0 CELSIUS DEGC |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Maximum Power Dissipation Rating | 2.00 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 |
|---|---|
| 3D1024 | Therm-O-Disc Inc Sub of Emerson Electric Co (USA) |
| 21SC1A103 PRIMARY | Measurement Specialties, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 0837-0307 | 7/9 Vendor item drawing reference Keysight Technologies, Inc. |
| 0837-0307 | 7/2 Vendor item drawing reference Keysight Technologies Inc |
| 0837-0307 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 21SC1A103 | 5/9 Secondary reference U.S. Government activity |
NSN 5905-01-328-9003 is a Resistor,thermal, manufactured by Measurement Specialties, Inc., classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-328-9003 has 2 manufacturer part numbers on file: 3D1024 (Therm-O-Disc Inc Sub of Emerson Electric Co), 21SC1A103 (Measurement Specialties, Inc.).
Key specifications for 21SC1A103: Inclosure Type: ENCAPSULATED; Terminal Length: 1.500 INCHES NOMINAL IN; Body Outside Diameter: 0.165 INCHES MAXIMUM IN; Body Width: 0.050 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN. 14 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.