The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-906-0872, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bi Technologies Corporation Div Bi Technologies Corp.. Government technical data includes 29 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-906-0872 |
| Primary Part Number | NL7233-1681-1 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Bi Technologies Corporation Div Bi Technologies Corp. |
| Status | ACTIVE |
| Maximum Running Torque | 1.00 INCH-OUNCES IN |
| Body Diameter | 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN |
| Electrical Resistance Per Section | 10.0 KILOHMS 1ST SECTION AND 2.96 KILOHMS 2ND SECTION |
| Mounting Lip Depth | 0.0620 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 125.0 ALL SECTIONS |
| Undercut Width | 0.0680 INCHES NOMINAL IN |
| Section Quantity | 2 |
| Shaft Diameter | 0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN |
| Undercut Diameter | 0.625 INCHES MAXIMUM IN |
| Function Characteristic Per Section | ALL SECTIONS LINEAR |
| Body Style | CYLINDRICAL SERVO MOUNTED |
| Function Conformity Tolerance Per Section | -0.025 TO 0.025 1ST SECTION AND -0.05 TO 0.05 2ND SECTION |
| Shaft End Play | 0.002 INCHES IN |
| Overall Diameter | 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN |
| Mounting Method | CLAMP RING(S) |
| Maximum Starting Torque | 1.00 INCH-OUNCES IN |
| Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius | -70.0 TO 70.0 ALL SECTIONS |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Lip Diameter | 0.8750 INCHES NOMINAL IN |
| Shaft Style | ROUND |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN |
| Pilot Diameter | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Body Length | 3.001 INCHES MINIMUM AND 3.041 INCHES MAXIMUM IN |
| Shaft Runout | 0.002 INCHES IN |
| Pilot Length | 0.0620 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 0.1 FREE AIR ALL SECTIONS |
| Pilot Diameter Runout | 0.002 INCHES IN |
| Bearing Type | BALL SHAFT |
| 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 |
|---|---|
| NL7233-1681-1 PRIMARY | Bi Technologies Corporation Div Bi Technologies Corp. (USA) |
| 500-5028 | Vishay Sprague Inc (USA) |
| Reference | Meaning |
|---|---|
| 818596 | 5/9 Secondary reference U.S. Government activity |
NSN 5905-00-906-0872 is a Resistor,variable,wire Wound,pre, manufactured by Bi Technologies Corporation Div Bi Technologies Corp., classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-906-0872 has 2 manufacturer part numbers on file: NL7233-1681-1 (Bi Technologies Corporation Div Bi Technologies Corp.), 500-5028 (Vishay Sprague Inc).
Key specifications for NL7233-1681-1: Maximum Running Torque: 1.00 INCH-OUNCES IN; Body Diameter: 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN; Electrical Resistance Per Section: 10.0 KILOHMS 1ST SECTION AND 2.96 KILOHMS 2ND SECTION; Mounting Lip Depth: 0.0620 INCHES NOMINAL IN. 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.