The Resistor,thermal, cataloged under National Stock Number 5905-00-074-4722, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Micro Uspd Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5905-00-074-4722 |
| Primary Part Number | TM1-4-1200-K |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Micro Uspd Inc |
| Status | ACTIVE |
| Inclosure Type | ENCAPSULATED |
| Terminal Diameter | 0.025 INCHES NOMINAL IN |
| Terminal Length | 1.500 INCHES NOMINAL IN |
| Body Outside Diameter | 0.200 INCHES NOMINAL IN |
| Style Designator | ROD |
| Zero Power Resistance | 1.200 KILOHMS |
| 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 | 150.0 CELSIUS DEGC |
| Body Length | 0.585 INCHES NOMINAL IN |
| Zero Power Temp Coefficient of Resistance in Percent Per Deg Celsius | 0.70 |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Maximum Power Dissipation Rating | 250.00 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 |
|---|---|
| TM1-4-1200-K PRIMARY | Micro Uspd Inc (USA) |
| Reference | Meaning |
|---|---|
| TM1-4-1200 | 5/9 Secondary reference Texas Instruments Incorporated |
NSN 5905-00-074-4722 is a Resistor,thermal, manufactured by Micro Uspd Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-074-4722 has 1 manufacturer part number on file: TM1-4-1200-K (Micro Uspd Inc).
1 possible match (shared part number, not a government interchangeability claim): 5905-00-098-5609. Verify interchangeability with system specifications before substitution.
Key specifications for TM1-4-1200-K: Inclosure Type: ENCAPSULATED; Terminal Diameter: 0.025 INCHES NOMINAL IN; Terminal Length: 1.500 INCHES NOMINAL IN; Body Outside Diameter: 0.200 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.