The Moving Target Indicator Group, cataloged under National Stock Number 5840-01-689-0440, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Moving Target Indicator Group |
| FSC / FSG | 5840 — Radar Equipment, Except Airborne (FSG 58) |
| Manufacturers | Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc (CAGE 54547) |
| Parameter | Value |
|---|---|
| NSN | 5840-01-689-0440 |
| Primary Part Number | 91146-3 |
| Item Name | Moving Target Indicator Group |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 284847-9 | Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc (USA) |
| 91146-3 PRIMARY | Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc (USA) |
| Reference | Meaning |
|---|---|
| 284847 | D/9 Drawing number reference only Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc |
NSN 5840-01-689-0440 is a Moving Target Indicator Group, manufactured by Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-689-0440 has 2 manufacturer part numbers on file: 284847-9 (Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc), 91146-3 (Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5840-01-689-0440 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.