The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-485-8428, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-485-8428 |
| Primary Part Number | 1878797-1 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Body Diameter | 0.970 INCHES NOMINAL IN |
| Mounting Lip Depth | 0.0630 INCHES NOMINAL IN |
| Undercut Width | 0.0620 INCHES NOMINAL IN |
| Section Quantity | 4 |
| Shaft Diameter | 0.125 INCHES NOMINAL IN |
| Undercut Diameter | 0.748 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL SERVO MOUNTED |
| Mounting Method | CLAMP RING(S) |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE |
| Mounting Lip Diameter | 0.8750 INCHES NOMINAL IN |
| Shaft Style | ROUND |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.625 INCHES NOMINAL IN |
| Pilot Diameter | 0.7500 INCHES NOMINAL IN |
| Body Length | 2.214 INCHES NOMINAL IN |
| Effective Electrical Rotation in Deg Angular Rotation | 360.0 NOMINAL |
| Reliability Indicator | NOT ESTABLISHED |
| Actuator Travel Control Feature | CLUTCH |
| Terminal Type and Quantity | 12 TURRET |
| Rotary Actuator Travel in Angular Deg | 360.0 NOMINAL |
| 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 |
|---|---|
| 1878797-1 | Honeywell Intl Inc Defense Avionics Systems (USA) |
| 78FTS156 | Honeywell International Inc Dba Honeywell International Div New England Instrument (nei) (USA) |
| Reference | Meaning |
|---|---|
| 751-6640-1 | 3/9 Design control — primary reference Bunker Ramo Corp Amphenol Controls Div |
| 1878797-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
NSN 5905-00-485-8428 is a Resistor,variable,nonwire Wound,, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-485-8428 has 2 manufacturer part numbers on file: 1878797-1 (Honeywell Intl Inc Defense Avionics Systems), 78FTS156 (Honeywell International Inc Dba Honeywell International Div New England Instrument (nei)).
Key specifications for 1878797-1: Body Diameter: 0.970 INCHES NOMINAL IN; Mounting Lip Depth: 0.0630 INCHES NOMINAL IN; Undercut Width: 0.0620 INCHES NOMINAL IN; Section Quantity: 4. 20 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.