The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-01-683-0447, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Servo Instrument Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 — Resistor (FSG 59) |
| Manufacturers | Servo Instrument Corporation (CAGE 19176); Samarius Precision Instruments, Inc. Dba Samarius Precision Instruments (CAGE 18065) |
| Parameter | Value |
|---|---|
| NSN | 5905-01-683-0447 |
| Primary Part Number | 08WB1-3905 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Servo Instrument Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 08WB1-3905 PRIMARY | Servo Instrument Corporation (USA) |
| 55-65-180 PRIMARY | Samarius Precision Instruments, Inc. Dba Samarius Precision Instruments (USA) |
| Reference | Meaning |
|---|---|
| ST5M1259L10K | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5905-01-683-0447 is a Resistor,variable,wire Wound,pre, manufactured by Servo Instrument Corporation, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-683-0447 has 2 manufacturer part numbers on file: 08WB1-3905 (Servo Instrument Corporation), 55-65-180 (Samarius Precision Instruments, Inc. Dba Samarius Precision Instruments).
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.