The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-943-7537, 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 Vishay Sprague Inc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-943-7537 |
| Primary Part Number | 500-8515 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Vishay Sprague Inc |
| Status | ACTIVE |
| Body Length | 3.021 INCHES NOMINAL IN |
| Mounting Method | CLAMP RING(S) |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 125.0 ALL SECTIONS |
| Pilot Diameter | 0.6250 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Shaft Runout | 0.002 INCHES IN |
| Power Dissipation Rating Per Section in Watts | 3.0 FREE AIR ALL SECTIONS |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Actuator Travel Control Feature | STOPS |
| Temp Coefficient of Resistance Wire Per Section in Ppm Per Deg Celsius | -20.0 TO 20.0 ALL SECTIONS |
| Resistance Tolerance Per Section in Percent | -3.0 TO 3.0 ALL SECTIONS |
| Function Conformity Per Section | ALL SECTIONS INDEPENDENT LINEARITY |
| Terminal Location | RADIALLY POSITIONED OVER MORE THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Function Characteristic Per Section | ALL SECTIONS LINEAR |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 35.0 ALL SECTIONS |
| Function Conformity Tolerance Per Section | -0.05 TO 0.05 ALL SECTIONS |
| Shaft Radial Play | 0.002 INCHES IN |
| Maximum Stop Torque | 100.00 INCH-OUNCES IN |
| Maximum Running Torque | 0.80 INCH-OUNCES IN |
| Maximum Starting Torque | 0.80 INCH-OUNCES IN |
| Pilot Diameter Runout | 0.002 INCHES IN |
| Shaft End Play | 0.005 INCHES IN |
| Bearing Type | BALL SHAFT |
| Effective Electrical Rotation in Deg Angular Rotation | 3600.0 NOMINAL AND 3605.0 NOMINAL |
| Actuator Type | SINGLE SHAFT |
| Lateral Runout | 0.002 INCHES IN |
| Shaft Diameter | 0.125 INCHES NOMINAL IN |
| Undercut Diameter | 0.625 INCHES MAXIMUM IN |
| Overall Diameter | 1.047 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5905-00-943-7537 is a Resistor,variable,wire Wound,pre, manufactured by Vishay Sprague Inc, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-943-7537 has 3 cross-referenced part numbers: 100906 (Crane Electronics, Inc.), 500-8515 (Vishay Sprague Inc), 500-8515 (IV-Electronic Klaus Vespermann Kg).
There are 3 known substitutes for 5905-00-943-7537: 5920-00-068-8251, 3040-00-782-8676, 5975-01-398-3928. Verify interchangeability with system specifications before substitution.
Key specifications for 500-8515: Overall Length: 3.396 INCHES NOMINAL IN; Body Length: 3.021 INCHES NOMINAL IN; Mounting Method: CLAMP RING(S); Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 125.0 ALL SECTIONS. 30 total characteristics are documented in the Federal Logistics Information System.