The Resistor,thermal, cataloged under National Stock Number 5905-01-431-7985, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5905-01-431-7985 |
| Primary Part Number | 74B059535-202 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Inclosure Type | ENCAPSULATED |
| Body Width | 0.260 INCHES NOMINAL IN |
| Body Height | 0.140 INCHES NOMINAL IN |
| Style Designator | SQUARE OR RECTANGULAR WAFER |
| Zero Power Resistance | 2.000 OHMS |
| Body Length | 0.410 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.197 INCHES NOMINAL IN |
| Terminal Type and Quantity | 2 WIRE LEAD |
| 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 |
|---|---|
| 74B059535-202 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| TR250-180U | 5/9 Secondary reference Te Connectivity Corporation Dba Raychem Product Division |
| TR250-180 | C/1 Advisory reference — outside the item-of-supply concept Te Connectivity Corporation Dba Raychem Product Division |
NSN 5905-01-431-7985 is a Resistor,thermal, manufactured by The Boeing Company Div Defense, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-431-7985 has 1 manufacturer part number on file: 74B059535-202 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-659-3362. Verify interchangeability with system specifications before substitution.
Key specifications for 74B059535-202: Inclosure Type: ENCAPSULATED; Body Width: 0.260 INCHES NOMINAL IN; Body Height: 0.140 INCHES NOMINAL IN; Style Designator: SQUARE OR RECTANGULAR WAFER. 8 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.