The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-312-6640, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Graphtec America, Inc. Dba Graphtec America Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-312-6640 |
| Primary Part Number | 504207031 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Graphtec America, Inc. Dba Graphtec America Inc |
| Status | ACTIVE |
| Electrical Resistance Per Section | 20.0 KILOHMS SINGLE SECTION |
| Section Quantity | 1 |
| Mounting Method | TERMINAL |
| Terminal Location | REAR ANGLED TO BOTTOM |
| Actuator Type | FLUSH DRIVE WITH SLOT-HOLE |
| Reliability Indicator | NOT ESTABLISHED |
| Cubic Measure | 0.067 CUBIC INCHES |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| 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 |
|---|---|
| TM10KPH-20K | Tokyo Cosmos Electric Co., Ltd. (JPN) |
| 504207031 PRIMARY | Graphtec America, Inc. Dba Graphtec America Inc (USA) |
| Reference | Meaning |
|---|---|
| 773101757 | 5/1 Secondary reference Graphtec America, Inc. Dba Graphtec America Inc |
| TM10KPH-20K | 5/9 Secondary reference Tokyo Cosmos Electric Co. Ltd |
NSN 5905-01-312-6640 is a Resistor,variable,nonwire Wound,, manufactured by Graphtec America, Inc. Dba Graphtec America Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-312-6640 has 2 manufacturer part numbers on file: TM10KPH-20K (Tokyo Cosmos Electric Co., Ltd.), 504207031 (Graphtec America, Inc. Dba Graphtec America Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5905-01-312-6641, 5905-01-312-6642. Verify interchangeability with system specifications before substitution.
Key specifications for 504207031: Overall Height: 0.560 INCHES NOMINAL IN; Electrical Resistance Per Section: 20.0 KILOHMS SINGLE SECTION; Section Quantity: 1; Mounting Method: TERMINAL. 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.