The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-150-0831, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Clarostat Sensors and Controls. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5905-00-150-0831 |
| Primary Part Number | 738-0025-00 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Clarostat Sensors and Controls |
| Status | ACTIVE |
| Nonturn Device Location | AT 12 OCLOCK |
| Body Diameter | 3.190 INCHES MAXIMUM IN |
| Screw Thread Quantity Per Inch | 32.0 |
| Electrical Resistance Per Section | 7.5 OHMS SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 340.0 SINGLE SECTION |
| Section Quantity | 1 |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Nonturn Device Radius | 0.500 INCHES NOMINAL IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Overall Diameter | 3.780 INCHES NOMINAL IN |
| First Flat Length | 0.625 INCHES MINIMUM IN |
| Mounting Method | STANDARD BUSHING |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Features Provided | NONMETALLIC SHAFT |
| Shaft Style | ROUND, FLATTED |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.875 INCHES NOMINAL IN |
| Body Length | 1.780 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 100.0 FREE AIR SINGLE SECTION |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Screw Thread Series Designator | UNEF |
| Actuator Travel Control Feature | STOPS |
| Test Data Document | 13499-738-0025-00 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Rotary Actuator Travel in Angular Deg | 295.0 MINIMUM AND 315.0 MAXIMUM |
| Flat Height | 0.219 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 |
|---|---|
| 738-0025-00 | Clarostat Sensors and Controls (USA) |
| 56404 | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA) |
| 738-0025-00 | Memcor Inc (USA) |
| 738-0025-00 | Vishay Angstrohm Precision Inc Dba Vishay Angstrohm (USA) |
| Reference | Meaning |
|---|---|
| R100W7-5-10P017-8 | C/1 Advisory reference — outside the item-of-supply concept Memcor Inc |
| 738-0025-00 | 5/9 Secondary reference Ohmite Holding, L.l.c. Dba Ohmite Manufacturing |
| 738-0025-00 | 5/9 Secondary reference Ward Leonard Ct Llc |
| 738-0025-00 | 3/9 Design control — primary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5905-00-150-0831 is a Resistor,variable,wire Wound,non, manufactured by Clarostat Sensors and Controls, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-150-0831 has 4 manufacturer part numbers on file: 738-0025-00 (Clarostat Sensors and Controls), 56404 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), 738-0025-00 (Memcor Inc), 738-0025-00 (Vishay Angstrohm Precision Inc Dba Vishay Angstrohm).
4 possible matches (shared part number, not a government interchangeability claim): 5845-00-656-6946, 1650-00-956-9899, 5315-01-398-8644. Verify interchangeability with system specifications before substitution.
Key specifications for 738-0025-00: Nonturn Device Location: AT 12 OCLOCK; Body Diameter: 3.190 INCHES MAXIMUM IN; Screw Thread Quantity Per Inch: 32.0; Electrical Resistance Per Section: 7.5 OHMS SINGLE SECTION. 29 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.