The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-936-5950, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 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 | 5905-00-936-5950 |
| Primary Part Number | 77C703626PT3 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Body Diameter | 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN |
| Electrical Resistance Per Section | 5.0 KILOHMS 2ND SECTION |
| Electrical Resistance Per Section | 5.0 KILOHMS 3RD SECTION |
| Electrical Resistance Per Section | 50.0 KILOHMS 1ST SECTION |
| Mounting Lip Depth | 0.0560 INCHES MINIMUM AND 0.0660 INCHES MAXIMUM IN |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 150.0 SINGLE SECTION |
| Undercut Width | 0.0600 INCHES NOMINAL IN |
| Section Quantity | 3 |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Undercut Diameter | 1.875 INCHES NOMINAL IN |
| Function Characteristic Per Section | SINGLE SECTION LINEAR |
| Body Style | CYLINDRICAL SERVO MOUNTED |
| Function Conformity Tolerance Per Section | -0.05 TO 0.05 3RD SECTION |
| Function Conformity Tolerance Per Section | -0.50 TO 0.50 1ST SECTION |
| Function Conformity Tolerance Per Section | -0.50 TO 0.50 2ND SECTION |
| Overall Diameter | 2.500 INCHES NOMINAL IN |
| Mounting Method | CLAMP RING(S) |
| Maximum Starting Torque | 1.00 INCH-OUNCES IN |
| Fixed Tap Quantity Per Section | 1 ALL SECTIONS |
| Terminal Location | RADIALLY POSITIONED OVER MORE THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Lip Diameter | 1.9950 INCHES MINIMUM AND 2.0050 INCHES MAXIMUM IN |
| Shaft Style | ROUND |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.719 INCHES MINIMUM AND 2.696 INCHES MAXIMUM IN |
| Pilot Diameter | 1.8750 INCHES NOMINAL IN |
| Body Length | 1.915 INCHES NOMINAL IN |
| Pilot Length | 0.0550 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Power Dissipation Rating Per Section in Watts | 2.5 FREE AIR SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 353.0 MINIMUM AND 358.0 MAXIMUM |
| 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 |
|---|---|
| 60513 | General Dynamics Motion Control Llc (USA) |
| 60513 | Sensor Systems, L.l.c. Dba Sensor Systems Llc (USA) |
| 77C703626PT3 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5905-00-936-5950 is a Resistor,variable,nonwire Wound,, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-936-5950 has 3 manufacturer part numbers on file: 60513 (General Dynamics Motion Control Llc), 60513 (Sensor Systems, L.l.c. Dba Sensor Systems Llc), 77C703626PT3 (Lockheed Martin Corporation Div Rms).
3 possible matches (shared part number, not a government interchangeability claim): 6520-01-421-5664, 5340-01-660-7119, 4710-01-661-9254. Verify interchangeability with system specifications before substitution.
Key specifications for 77C703626PT3: Body Diameter: 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN; Electrical Resistance Per Section: 5.0 KILOHMS 2ND SECTION; Electrical Resistance Per Section: 5.0 KILOHMS 3RD SECTION; Electrical Resistance Per Section: 50.0 KILOHMS 1ST 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.