The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-147-5866, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5905-00-147-5866 |
| Primary Part Number | 2877111 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Maximum Running Torque | 1.35 INCH-OUNCES IN |
| Body Diameter | 1.458 INCHES MINIMUM AND 1.468 INCHES MAXIMUM IN |
| Lateral Runout | 0.003 INCHES IN |
| Electrical Resistance Per Section | 5.000 KILOHMS 1ST SECTION AND 5.000 KILOHMS 2ND SECTION |
| Mounting Lip Depth | 0.08800 INCHES MINIMUM AND 0.09800 INCHES MAXIMUM IN |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 125.0 SINGLE SECTION |
| Undercut Width | 0.07300 INCHES MINIMUM AND 0.07800 INCHES MAXIMUM IN |
| Section Quantity | 2 |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Undercut Diameter | 1.303 INCHES MINIMUM AND 1.313 INCHES MAXIMUM IN |
| Function Characteristic Per Section | SINGLE SECTION TABLE |
| Body Style | CYLINDRICAL SERVO MOUNTED |
| Function Conformity Tolerance Per Section | -0.40 TO 0.40 SINGLE SECTION |
| Shaft End Play | 0.00250 INCHES IN |
| Overall Diameter | 1.813 INCHES MINIMUM AND 1.828 INCHES MAXIMUM IN |
| Mounting Method | CLAMP RING(S) |
| Maximum Starting Torque | 1.80 INCH-OUNCES IN |
| Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius | -150.0 TO 150.0 SINGLE SECTION |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Lip Diameter | 1.42700 INCHES MINIMUM AND 1.44200 INCHES MAXIMUM IN |
| Features Provided | NONMETALLIC SHAFT |
| Shaft Style | ROUND, SLOTTED |
| Actuator Type | DOUBLE ENDED SHAFT |
| Shaft Length | 0.750 INCHES NOMINAL IN |
| Pilot Diameter | 1.31200 INCHES MINIMUM AND 1.31250 INCHES MAXIMUM IN |
| Body Length | 1.739 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN |
| Shaft Runout | 0.001 INCHES IN |
| Pilot Length | 0.05700 INCHES MINIMUM AND 0.06700 INCHES MAXIMUM IN |
| Power Dissipation Rating Per Section in Watts | 2.0 FREE AIR SINGLE SECTION |
| 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 |
|---|---|
| 2877111 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 561716 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| 158W2-5KP0RM5 | 5/1 Secondary reference Honeywell International Inc Dba Honeywell International Div New England Instrument (nei) |
NSN 5905-00-147-5866 is a Resistor,variable,wire Wound,pre, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-147-5866 has 2 manufacturer part numbers on file: 2877111 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 561716 (Lockheed Martin Corporation Div Rms - Mitchel Field).
2 possible matches (shared part number, not a government interchangeability claim): 1390-00-640-8724, 6550-01-655-8061. Verify interchangeability with system specifications before substitution.
Key specifications for 2877111: Maximum Running Torque: 1.35 INCH-OUNCES IN; Body Diameter: 1.458 INCHES MINIMUM AND 1.468 INCHES MAXIMUM IN; Lateral Runout: 0.003 INCHES IN; Electrical Resistance Per Section: 5.000 KILOHMS 1ST SECTION AND 5.000 KILOHMS 2ND 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.