The Coil,radio Frequency, cataloged under National Stock Number 5950-00-043-2568, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Albert Frei & Sons, Inc. Dba Afs. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-043-2568 |
| Primary Part Number | 18-582 |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Albert Frei & Sons, Inc. Dba Afs |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Quality Factor | 10 MINIMUM SINGLE COMPONENT SINGLE WINDING |
| Overall Diameter | 0.188 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.188 INCHES MAXIMUM IN |
| Turn Quantity | 65 SINGLE COMPONENT SINGLE WINDING |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 39.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING |
| Winding Conductor Size | 0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Maximum Operating Temp | 125.0 CELSIUS DEGC |
| Body Length | 0.328 INCHES MAXIMUM 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 |
|---|---|
| 18-582 | Albert Frei & Sons, Inc. Dba Afs (USA) |
| Reference | Meaning |
|---|---|
| BP281 | 3/2 Design control — primary reference U.S. Government activity |
| C0047542 | 5/9 Secondary reference U.S. Government activity |
NSN 5950-00-043-2568 is a Coil,radio Frequency, manufactured by Albert Frei & Sons, Inc. Dba Afs, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-043-2568 has 1 manufacturer part number on file: 18-582 (Albert Frei & Sons, Inc. Dba Afs).
6 possible matches (shared part number, not a government interchangeability claim): 5330-00-250-5838, 5330-00-449-5605, 5950-00-900-0076. Verify interchangeability with system specifications before substitution.
Key specifications for 18-582: Inclosure Type: FULLY INCLOSED; Quality Factor: 10 MINIMUM SINGLE COMPONENT SINGLE WINDING; Overall Diameter: 0.188 INCHES MAXIMUM IN; Body Outside Diameter: 0.188 INCHES MAXIMUM IN. 14 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.