The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-00-100-4839, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3 Technologies, Inc. Div Communication Systems-East. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-100-4839 |
| Primary Part Number | K857118-4 |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | L3 Technologies, Inc. Div Communication Systems-East |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -7.000 TO 7.000 |
| Electrical Resistance | 100.000 OHMS |
| Inclosure Type | ENCAPSULATED |
| Mounting Hole Size | 0.188 INCHES NOMINAL IN |
| Terminal Type | TAB, SOLDER LUG |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.469 INCHES NOMINAL IN |
| Body Width | 1.250 INCHES NOMINAL IN |
| Body Height | 0.500 INCHES NOMINAL IN |
| Style Designator | TERMINALS ONE EDGE |
| Power Dissipation Rating in Watts | 25.000 FREE AIR |
| Ambient Temp at Full Rated Power | 40.0 CELSIUS DEGC |
| Body Length | 3.062 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 340.0 |
| Reliability Indicator | NOT ESTABLISHED |
| 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 |
|---|---|
| K857118-4 PRIMARY | L3 Technologies, Inc. Div Communication Systems-East (USA) |
| Reference | Meaning |
|---|---|
| K857118-4 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| 25P | 3/1 Design control — primary reference Ward Leonard Ct Llc |
NSN 5905-00-100-4839 is a Resistor,fixed,wire Wound, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-100-4839 has 1 manufacturer part number on file: K857118-4 (L3 Technologies, Inc. Div Communication Systems-East).
6 possible matches (shared part number, not a government interchangeability claim): 5905-00-102-0937, 3436-00-240-7290, 5910-00-280-6012. Verify interchangeability with system specifications before substitution.
Key specifications for K857118-4: Resistance Tolerance in Percent: -7.000 TO 7.000; Electrical Resistance: 100.000 OHMS; Inclosure Type: ENCAPSULATED; Mounting Hole Size: 0.188 INCHES NOMINAL 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.