The Coil,radio Frequency, cataloged under National Stock Number 5950-00-401-7666, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Piconics, Inc. Dba Piconics Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-401-7666 |
| Primary Part Number | B221-7I-00 |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Piconics, Inc. Dba Piconics Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Quality Factor | 35 MINIMUM SINGLE COMPONENT SINGLE WINDING |
| Body Outside Diameter | 0.087 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 22.00 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Adjustment Device Drive Type | SLOTTED SCREW SINGLE COMPONENT |
| Adjustment Method and Quantity | 1 ADJUSTABLE CORE SINGLE COMPONENT |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Body Length | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Winding Operating Current | 200.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Rating Method | ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| DC Resistance Rating in Ohms | 0.220 SINGLE COMPONENT SINGLE WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Core Construction | POWDERED SINGLE COMPONENT |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B221-7I-00 PRIMARY | Piconics, Inc. Dba Piconics Inc (USA) |
| Reference | Meaning |
|---|---|
| SC5950-0026-7 | 5/9 Secondary reference Drs Icas, Llc |
| B221K71 | 5/9 Secondary reference Piconics, Inc. Dba Piconics Inc |
NSN 5950-00-401-7666 is a Coil,radio Frequency, manufactured by Piconics, Inc. Dba Piconics Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-401-7666 has 1 manufacturer part number on file: B221-7I-00 (Piconics, Inc. Dba Piconics Inc).
Key specifications for B221-7I-00: Inclosure Type: FULLY INCLOSED; Quality Factor: 35 MINIMUM SINGLE COMPONENT SINGLE WINDING; Body Outside Diameter: 0.087 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN; Mounting Method: TERMINAL SINGLE GROUP. 15 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.
NSN 5950-00-401-7666 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.