The Lathe,engine, cataloged under National Stock Number 3416-01-213-5941, is classified within Federal Supply Class 3416 (Lathes) of the Metalworking Machinery (continued) group. The manufacturer of record is Cincinnati Machine Co. Government technical data includes 22 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3416-01-213-5941 |
| Primary Part Number | 21U |
| Item Name | Lathe,engine |
| FSC / FSG | 3416 / 34 — Lathes |
| Manufacturer | Cincinnati Machine Co |
| Status | ACTIVE |
| Phase | THREE |
| Swing Over Cross Slide | 25.000 INCHES NOMINAL IN |
| Carriage Longitudinal Feed Operation Method | POWER |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Thread Change Quantity | 9999 |
| Design Type | SCREW |
| Carriage Quantity | 1 |
| Headstock Drive Type | GEARED HEAD |
| Voltage in Volts | 230.0 AND 460.0 AND 575.0 |
| Rated Swing | 32.000 INCHES NOMINAL IN |
| Electric Motor Quantity | 5 |
| Carriage Cross Feed Operation Method | POWER |
| Spindle Speed Range in RPM | +16.0 TO 1600.0 |
| Electric Motor Horsepower Rating | 60.000 |
| Hollow Spindle Hole Size | 4.562 INCHES NOMINAL IN |
| Actual Swing Over Bed | 32.000 INCHES NOMINAL IN |
| Spindle Speed Quantity | 1 |
| Center to Center Distance | 72.000 INCHES NOMINAL IN |
| Mounting Type | FLOOR |
| Purpose for Which Designed | GENERAL |
| Performance Type | HEAVY DUTY |
| 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 |
|---|---|
| 21U PRIMARY | Cincinnati Machine Co (USA) |
| Reference | Meaning |
|---|---|
| 3416-5624-7700 | 6/9 Informative reference only U.S. Government activity |
NSN 3416-01-213-5941 is a Lathe,engine, manufactured by Cincinnati Machine Co, classified under FSC 3416, Lathes. Status: active.
NSN 3416-01-213-5941 has 1 manufacturer part number on file: 21U (Cincinnati Machine Co).
Key specifications for 21U: Phase: THREE; Swing Over Cross Slide: 25.000 INCHES NOMINAL IN; Carriage Longitudinal Feed Operation Method: POWER; Frequency in Hertz: 60.0. 22 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.