The Resistor,fixed,wire Wound,induct, cataloged under National Stock Number 5905-01-028-4074, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Vishay Angstrohm Precision Inc Dba Vishay Angstrohm. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5905-01-028-4074 |
| Primary Part Number | 40S50 |
| Item Name | Resistor,fixed,wire Wound,induct |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Vishay Angstrohm Precision Inc Dba Vishay Angstrohm |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -5.000 TO 5.000 |
| Electrical Resistance | 50.000 OHMS |
| Inclosure Type | ENCAPSULATED |
| Mounting Hole Size | 0.109 INCHES NOMINAL IN |
| Terminal Type | TAB, SOLDER LUG |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.750 INCHES NOMINAL IN |
| Terminal Length | 0.438 INCHES MAXIMUM IN |
| Body Width | 1.125 INCHES MAXIMUM IN |
| Style Designator | TERMINALS ONE EDGE |
| Features Provided | MOUNTING HARDWARE |
| Power Dissipation Rating in Watts | 40.000 FREE AIR |
| Ambient Temp at Full Rated Power | 40.0 CELSIUS DEGC |
| Body Length | 2.000 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 340.00 |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Width | 0.188 INCHES NOMINAL IN |
| 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 |
|---|---|
| 40S50 PRIMARY | Vishay Angstrohm Precision Inc Dba Vishay Angstrohm (USA) |
| Reference | Meaning |
|---|---|
| 20200-110 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 40F-50OHMSPORM5PCT | 5/9 Secondary reference Mallory Controls Co Sub of Emhart Industries Inc |
NSN 5905-01-028-4074 is a Resistor,fixed,wire Wound,induct, manufactured by Vishay Angstrohm Precision Inc Dba Vishay Angstrohm, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-028-4074 has 1 manufacturer part number on file: 40S50 (Vishay Angstrohm Precision Inc Dba Vishay Angstrohm).
1 possible match (shared part number, not a government interchangeability claim): 8145-01-719-1571. Verify interchangeability with system specifications before substitution.
Key specifications for 40S50: Resistance Tolerance in Percent: -5.000 TO 5.000; Electrical Resistance: 50.000 OHMS; Inclosure Type: ENCAPSULATED; Mounting Hole Size: 0.109 INCHES NOMINAL IN. 16 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.