The Coil,radio Frequency, cataloged under National Stock Number 5950-01-028-3738, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Permacor Altair. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-028-3738 |
| Primary Part Number | AC1728-22 |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Permacor Altair |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Quality Factor | 200 MINIMUM SINGLE COMPONENT SINGLE WINDING |
| Body Outside Diameter | 0.375 INCHES NOMINAL IN |
| Turn Quantity | 18 SINGLE COMPONENT SINGLE WINDING |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 1.20 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING |
| Winding Conductor Size | 0.02800 INCHES STANDARD WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Body Length | 0.125 INCHES NOMINAL IN |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 2 WIRE LEAD |
| 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 |
|---|---|
| AC1728-22 | Permacor Altair (USA) |
| AC1728-22 | Micrometals Inc (USA) |
| Reference | Meaning |
|---|---|
| AC1728-22 | 5/9 Secondary reference National Magnetics Group, Inc. Dba Ferronics Div Ferronics, Inc. |
| AC1728-22 | 5/9 Secondary reference Titan Corp the Indiana General Ferrite Component Products Div |
| AC1728-22 | 5/9 Secondary reference Amperex Electronic Corp Ferroxcube Div |
| AC1728-22 | 3/9 Design control — primary reference Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp |
NSN 5950-01-028-3738 is a Coil,radio Frequency, manufactured by Permacor Altair, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-028-3738 has 2 manufacturer part numbers on file: AC1728-22 (Permacor Altair), AC1728-22 (Micrometals Inc).
Key specifications for AC1728-22: Inclosure Type: FULLY INCLOSED; Quality Factor: 200 MINIMUM SINGLE COMPONENT SINGLE WINDING; Body Outside Diameter: 0.375 INCHES NOMINAL IN; Turn Quantity: 18 SINGLE COMPONENT SINGLE WINDING. 12 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.