The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-405-3768, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Servo Instrument Corporation. Government technical data includes 27 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-405-3768 |
| Primary Part Number | 752-6751 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Servo Instrument Corporation |
| Status | ACTIVE |
| Body Diameter | 1.06200 INCHES NOMINAL IN |
| Lateral Runout | 0.010 INCHES IN |
| Electrical Resistance Per Section | 2.0 KILOHMS SINGLE SECTION |
| Mounting Lip Depth | 0.0900 INCHES NOMINAL IN |
| Undercut Width | 0.0500 INCHES NOMINAL IN |
| Section Quantity | 1 |
| Shaft Diameter | 0.12480 INCHES NOMINAL IN |
| Undercut Diameter | 1.062 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL SERVO MOUNTED |
| Shaft End Play | 0.00400 INCHES IN |
| Overall Diameter | 1.062 INCHES NOMINAL IN |
| Mounting Method | CLAMP RING(S) |
| Terminal Location | RADIALLY POSITIONED OVER MORE THAN HALF THE CIRCUMFERENCE |
| Mounting Lip Diameter | 1.0000 INCHES NOMINAL IN |
| Features Provided | NONMETALLIC SHAFT AND HUMIDITY PROOF |
| Shaft Style | ROUND, SLOTTED |
| Actuator Type | DOUBLE ENDED SHAFT |
| Shaft Length | 0.720 INCHES NOMINAL IN |
| Pilot Diameter | 0.9750 INCHES NOMINAL IN |
| Body Length | 0.500 INCHES NOMINAL IN |
| Shaft Runout | 0.010 INCHES IN |
| Pilot Length | 0.0620 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 0.5 FREE AIR SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Shaft Radial Play | 0.001 INCHES IN |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 TURRET |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5905-00-405-3768 is a Resistor,variable,nonwire Wound,, manufactured by Servo Instrument Corporation, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-405-3768 has 2 manufacturer part numbers on file: 752-6751 (Servo Instrument Corporation), 11SF5373 (Es Beta, Inc Dba Betatronix Div Betatronix).
1 possible match (shared part number, not a government interchangeability claim): 1025-00-752-6751. Verify interchangeability with system specifications before substitution.
Key specifications for 752-6751: Body Diameter: 1.06200 INCHES NOMINAL IN; Lateral Runout: 0.010 INCHES IN; Electrical Resistance Per Section: 2.0 KILOHMS SINGLE SECTION; Mounting Lip Depth: 0.0900 INCHES NOMINAL IN. 27 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.