The Positioner Controller, cataloged under National Stock Number 5985-01-441-1398, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Scientific Atlanta Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-441-1398 |
| Primary Part Number | 4139-1-3-4 |
| Item Name | Positioner Controller |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Scientific Atlanta Inc |
| Status | ACTIVE |
| General Characteristics Item Description | PROVIDES INTEGRATED POSITION CONTROL AND DISPLAY, CLOSED LOOP CONTROL OF EIGHT AXES OF POSITIONER MOTION, OPERATES UNDER MANUAL OR AUTOMATIC CONTROL, CONTROLS TWO POWER AMPLIFIER UNITS WITH A SINGLE REMOTE CONTROL UNIT, FULLY INTEGRATED PROGRAMMER WITH TWO SPEED SCAN AND RECORD INCREMENTS, RS-232C/49 SERIAL LINK ELIMINATES EXPENSIVE RANGE CABLING, IEEE/RS-232C PROGRAMMING INTERFACE OPTION, CRT DISPLAY FOR SYSTEMS STATUS POISITION INDICATION AND FRONT PLAEL PROGRAMMING, ACCELERATIO/DECELERATION CONTROL, POSITION DAT OFFSET HI/LO SPEED CONTROL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4139-1-3-4 PRIMARY | Scientific Atlanta Inc (USA) |
NSN 5985-01-441-1398 is a Positioner Controller, manufactured by Scientific Atlanta Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-441-1398 has 1 manufacturer part number on file: 4139-1-3-4 (Scientific Atlanta Inc).
Key specifications for 4139-1-3-4: General Characteristics Item Description: PROVIDES INTEGRATED POSITION CONTROL AND DISPLAY, CLOSED LOOP CONTROL OF EIGHT AXES OF POSITIONER MOTION, OPERATES UNDER MANUAL OR AUTOMATIC CONTROL, CONTROLS TWO POWER AMPLIFIER UNITS WITH A SINGLE REMOTE CONTROL UNIT, FULLY INTEGRATED PROGRAMMER WITH TWO SPEED SCAN AND RECORD INCREMENTS, RS-232C/49 SERIAL LINK ELIMINATES EXPENSIVE RANGE CABLING, IEEE/RS-232C PROGRAMMING INTERFACE OPTION, CRT DISPLAY FOR SYSTEMS STATUS POISITION INDICATION AND FRONT PLAEL PROGRAMMING, ACCELERATIO/DECELERATION CONTROL, POSITION DAT OFFSET HI/LO SPEED CONTROL. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.