The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-105-4028, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Vishay Intertechnology, Inc.. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5905-01-105-4028 |
| Primary Part Number | 1202P-20K |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Vishay Intertechnology, Inc. |
| Status | ACTIVE |
| Electrical Resistance Per Section | 20.0 KILOHMS SINGLE SECTION |
| Section Quantity | 1 |
| Mounting Facility Quantity | 2 |
| Shaft Diameter | 0.130 INCHES NOMINAL IN |
| Body Style | RECTANGULAR W/MOUNTING HOLES/SLOTS |
| Precious Material | GOLD |
| Terminal Length | 0.531 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Body Width | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Body Height | 0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN |
| Mounting Hole Diameter | 0.098 INCHES NOMINAL IN |
| Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius | -10.0 TO 10.0 SINGLE SECTION |
| Terminal Location | LOWER ADJACENT SIDE SINGLE ROW |
| Reliability Failure Rate Level in Percent | 0.005 |
| Center to Center Distance Between Center Terminal and Outside Terminal | 0.710 INCHES NOMINAL IN |
| Shaft Style | ROUND |
| Actuator Type | SINGLE SHAFT |
| Lateral Distance Between Mounting Hole Centers | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| Shaft Length | 0.070 INCHES NOMINAL IN |
| Specification/standard Data | 19200-12272048 MANUFACTURERS SOURCE CONTROL |
| Body Length | 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN |
| Center to Center Distance Between Terminals | 0.910 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 0.5 FREE AIR SINGLE SECTION |
| Reliability Indicator | ESTABLISHED |
| Precious Material and Location | TERMINAL SURFACES GOLD |
| Resistance Tolerance Per Section in Percent | -5.0 TO 5.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 PIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5905-01-105-4028 is a Resistor,variable,nonwire Wound,, manufactured by Vishay Intertechnology, Inc., classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-105-4028 has 2 manufacturer part numbers on file: 1202P-20K (Vishay Intertechnology, Inc.), 12272048 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-138-6280. Verify interchangeability with system specifications before substitution.
Key specifications for 1202P-20K: Electrical Resistance Per Section: 20.0 KILOHMS SINGLE SECTION; Section Quantity: 1; Mounting Facility Quantity: 2; Shaft Diameter: 0.130 INCHES NOMINAL IN. 27 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.