The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-123-5987, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5905-01-123-5987 |
| Primary Part Number | 845-4687683-9 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | CANCELLED |
| Body Style | CYLINDRICAL SERVO MOUNTED |
| Pilot Length | 0.0620 INCHES NOMINAL IN |
| Mounting Lip Diameter | 1.4370 INCHES NOMINAL IN |
| Function Characteristic Per Section | 2ND SECTION LINEAR |
| Section Quantity | 3 |
| Undercut Diameter | 1.313 INCHES MAXIMUM IN |
| Lateral Runout | 0.002 INCHES IN |
| Mechanical Backlash in Deg Angular Rotation | 1.0 |
| Actuator Type | SINGLE SHAFT |
| Maximum Running Torque | 2.40 INCH-OUNCES IN |
| Shaft End Play | 0.005 INCHES IN |
| Shaft Runout | 0.002 INCHES IN |
| Effective Electrical Rotation in Deg Angular Rotation | 350.0 NOMINAL |
| Shaft Radial Play | 0.001 INCHES IN |
| Pilot Diameter Runout | 0.001 INCHES IN |
| Maximum Starting Torque | 3.00 INCH-OUNCES IN |
| Rotary Actuator Travel in Angular Deg | 350.0 NOMINAL |
| Cubic Measure | 4.574 CUBIC INCHES |
| Bearing Type | BALL SHAFT |
| Function Conformity Tolerance Per Section | -0.25 TO 0.25 ALL SECTIONS |
| Mounting Method | CLAMP RING(S) |
| Electrical Resistance Per Section | 5.0 KILOHMS ALL SECTIONS |
| Tap Location From Ccw Terminal Per Section in Deg of Effective Electrical Rotation | 174.5 ALL SECTIONS |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 125.0 ALL SECTIONS |
| Resistance Temp Characteristic Range Per Section in Percent | -5.0 TO 5.0 -65 DEG CELSIUS ALL SECTIONS AND -4.0 TO 4.0 -15 DEG CELSIUS ALL SECTIONS AND -2.5 TO 2.5 50 DEG CELSIUS ALL SECTIONS AND -5.0 TO 5.0 75 DEG CELSIUS ALL SECTIONS AND -5.0 TO 5.0 105 DEG CELSIUS ALL SECTIONS AND -5.0 TO 5.0 125 DEG CELSIUS ALL SECTIONS |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 70.0 ALL SECTIONS |
| Terminal Type and Quantity | 12 TURRET |
| Test Data Document | 80064-845-4687683 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) |
| Tap Location Tolerance Per Section | -1.0 TO 1.0 DEG ANGULAR ROTATION ALL SECTIONS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 845-4687683-9 PRIMARY | Naval Ship Systems Command (USA) |
| 2635-013-01-6 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| E16.9 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 14012 | Sensor Systems, L.l.c. Dba Sensor Systems Llc (USA) |
| 2635-013-01-9 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 5905-01-123-5987 is a Resistor,variable,nonwire Wound,, manufactured by Naval Ship Systems Command, classified under FSC 5905 (No Item Name Available). Status: cancelled.
NSN 5905-01-123-5987 has 5 cross-referenced part numbers: 845-4687683-9 (Naval Ship Systems Command), 2635-013-01-6 (Electric Boat Corporation Div General Dynamics Electric Boat), E16.9 (Electric Boat Corporation Div General Dynamics Electric Boat), 14012 (Sensor Systems, L.l.c. Dba Sensor Systems Llc), 2635-013-01-9 (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 12 known substitutes for 5905-01-123-5987: 5315-00-039-5417, 5970-00-055-1371, 5920-00-142-4813 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 845-4687683-9: Body Style: CYLINDRICAL SERVO MOUNTED; Pilot Length: 0.0620 INCHES NOMINAL IN; Mounting Lip Diameter: 1.4370 INCHES NOMINAL IN; Function Characteristic Per Section: 2ND SECTION LINEAR. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5905-01-123-5987 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.