The Controller,motor, cataloged under National Stock Number 6110-01-221-3122, is classified within Federal Supply Class 6110 (Electrical Control Equipment) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Chromalox, Inc. Div Chromalox. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6110-01-221-3122 |
| Primary Part Number | 8657-44003-0001 |
| Item Name | Controller,motor |
| FSC / FSG | 6110 / 61 — Electrical Control Equipment |
| Manufacturer | Chromalox, Inc. Div Chromalox |
| Status | ACTIVE |
| Phase | THREE |
| AC Voltage Rating | 440.0 VOLTS NOMINAL |
| Control Type | LOCAL OR REMOTE |
| National Electrical Manufacturers Association Standards Design | DESIGNED PER NEMA STD |
| Operating Voltage Characteristic | FULL |
| Amp Size Rating | 61.0 |
| Size Designator | 12 |
| Mounting Configuration | FOUR 17/32 IN. DIA MTG HOLES ON 18 IN. BY 33-1/4 IN. MTG CTR IN |
| Enclosure Feature | VENTILATED |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 8657-44003-0001 PRIMARY | Chromalox, Inc. Div Chromalox (USA) |
| Reference | Meaning |
|---|---|
| 8657-44003 | 5/9 Secondary reference Chromalox, Inc. Div Chromalox |
| 4CSCR-046-3440 | 5/9 Secondary reference Chromalox, Inc. Div Chromalox |
NSN 6110-01-221-3122 is a Controller,motor, manufactured by Chromalox, Inc. Div Chromalox, classified under FSC 6110, Electrical Control Equipment. Status: active.
NSN 6110-01-221-3122 has 1 manufacturer part number on file: 8657-44003-0001 (Chromalox, Inc. Div Chromalox).
Key specifications for 8657-44003-0001: Overall Height: 34.500 INCHES NOMINAL IN; Phase: THREE; AC Voltage Rating: 440.0 VOLTS NOMINAL; Control Type: LOCAL OR REMOTE. 10 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.