The Reactor, cataloged under National Stock Number 5950-01-490-1925, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Automation, Inc. Dba Rockwell Automation. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-490-1925 |
| Primary Part Number | 1321-3R12-B |
| Item Name | Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Rockwell Automation, Inc. Dba Rockwell Automation |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | OPEN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 51.0 MILLIMETERS NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP MM |
| Mounting Method | SLOT SINGLE GROUP |
| Inductance Rating | 2.50 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING |
| Winding Operating Current | 12.0 AMPERES AC MINIMUM AND 18.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Rating Method | ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Quantity | 3 SINGLE COMPONENT |
| Frequency Rating | 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 53.0 MILLIMETERS NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP MM |
| Terminal Type and Quantity | 1 TERMINAL BLOCK W/SCREWS |
| Inductance Type | FIXED |
| 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 |
|---|---|
| 1321-3R12-B PRIMARY | Rockwell Automation, Inc. Dba Rockwell Automation (USA) |
NSN 5950-01-490-1925 is a Reactor, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-490-1925 has 1 manufacturer part number on file: 1321-3R12-B (Rockwell Automation, Inc. Dba Rockwell Automation).
Key specifications for 1321-3R12-B: Overall Height: 127.0 MILLIMETERS NOMINAL MM; Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: OPEN; Center to Center Distance Between Mounting Facilities Parallel to Length: 51.0 MILLIMETERS NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP MM. 13 specifications are 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.