The Grinding Machine,cylindrical, cataloged under National Stock Number 3415-00-045-4875, is classified within Federal Supply Class 3415 (Grinding Machines) of the Metalworking Machinery (continued) group. The manufacturer of record is Cincinnati Machine Co. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3415-00-045-4875 |
| Primary Part Number | 63-421D131 |
| Item Name | Grinding Machine,cylindrical |
| FSC / FSG | 3415 / 34 — Grinding Machines |
| Manufacturer | Cincinnati Machine Co |
| Status | ACTIVE |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Design Type | UNIVERSAL |
| Wheel Maximum Diameter | 20.000 INCHES IN |
| Horsepower Rating | 3.00 |
| Head Stock Swivel Adjustment | 90 DEG |
| Power Source | ELECTRIC MOTOR |
| Maximum Rated Swing | 14.000 INCHES IN |
| Voltage in Volts | 240.0 AND 220.0 |
| Wheel Head Attachment Diameter and Type | 5.000 INCHES NOMINAL ARBOR IN |
| Wheel Head Swivel Adjustment | 90 DEG |
| Center to Center Distance | 36.000 INCHES NOMINAL IN |
| Wheel Head Horizontal Travel | 13.875 INCHES NOMINAL IN |
| Furnished Items and Quantity | ARBOR,WHEEL BALANCING,1;STAND,WHEEL BALANCING,1;WHEEL,GRINDING,14 BY 1 BY 5IN.,2;WHEEL,GRINDING,20 BY 1 BY 5IN.,2 IN |
| Current Rating in Amps | 12.0 AND 4.0 AND 5.0 AND 1.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 63-421D131 PRIMARY | Cincinnati Machine Co (USA) |
| Reference | Meaning |
|---|---|
| 3415-1156-1436 | 6/9 Informative reference only U.S. Government activity |
NSN 3415-00-045-4875 is a Grinding Machine,cylindrical, manufactured by Cincinnati Machine Co, classified under FSC 3415, Grinding Machines. Status: active.
NSN 3415-00-045-4875 has 1 manufacturer part number on file: 63-421D131 (Cincinnati Machine Co).
Key specifications for 63-421D131: Phase: THREE; Frequency in Hertz: 60.0; Current Type: AC; Design Type: UNIVERSAL. 16 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.