The Resistor,adjustable, cataloged under National Stock Number 5905-00-280-0136, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5905-00-280-0136 |
| Primary Part Number | K42739-2-1000 |
| Item Name | Resistor,adjustable |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Ward Leonard Ct Llc |
| Status | CANCELLED |
| Resistance Tolerance in Percent | -10.000 TO 10.000 |
| Body Diameter | 0.562 INCHES NOMINAL IN |
| Electrical Resistance | 1.000 KILOHMS |
| Inclosure Type | UNINCLOSED |
| Terminal Type | TAB W/SCREW |
| Terminal Length | 0.562 INCHES NOMINAL IN |
| Reactance Characteristic | INDUCTIVE |
| Style Designator | RADIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 20.000 FREE AIR |
| Ambient Temp at Full Rated Power | 50.0 CELSIUS DEGC |
| Body Length | 2.000 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 350.0 |
| Nondefinitive Spec/std Data | IW FORM |
| Reliability Indicator | NOT ESTABLISHED |
| Test Data Document | 81349-MILR15109B SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11K3404G2PC58 | General Electric Company (USA) |
| 11K3405G3PC164 | General Electric Company (USA) |
| 15A414-24 | Dresser Industries Inc Leroi Div (USA) |
| K42739-2-1000 PRIMARY | Ward Leonard Ct Llc (USA) |
| 15A414PT24 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 2T239TVIT1K0HM604SLD PRIMARY | Ward Leonard Ct Llc (USA) |
| 11K3406PC45 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| D11827-67 | 5/9 Secondary reference Technology Dynamics, Inc. Dba Mid-Eastern Industries Division Div Mid-Eastern Industries |
| D11827-68 | 5/9 Secondary reference Technology Dynamics, Inc. Dba Mid-Eastern Industries Division Div Mid-Eastern Industries |
| MILR15109 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-15109 | 4/1 Identification reference U.S. Government activity |
| 232B949-36 | 5/9 Secondary reference Genicom Corp |
| D11827-68 | 5/2 Secondary reference U.S. Government activity |
| D11827-67 | 5/2 Secondary reference U.S. Government activity |
| 41301-18 | 5/9 Secondary reference Baltimore Electronics Associates Inc |
NSN 5905-00-280-0136 is a Resistor,adjustable, manufactured by Ward Leonard Ct Llc, classified under FSC 5905, Resistor. Status: cancelled.
NSN 5905-00-280-0136 has 7 manufacturer part numbers on file: 11K3404G2PC58 (General Electric Company), 11K3405G3PC164 (General Electric Company), 15A414-24 (Dresser Industries Inc Leroi Div), K42739-2-1000 (Ward Leonard Ct Llc), 15A414PT24 (Northrop Grumman Systems Corporation) and 2 more.
2 possible matches (shared part number, not a government interchangeability claim): 5905-00-539-2343, 5365-01-381-6313. Verify interchangeability with system specifications before substitution.
Key specifications for K42739-2-1000: Resistance Tolerance in Percent: -10.000 TO 10.000; Body Diameter: 0.562 INCHES NOMINAL IN; Electrical Resistance: 1.000 KILOHMS; Inclosure Type: UNINCLOSED. 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.
NSN 5905-00-280-0136 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.