The Coil,radio Frequency, cataloged under National Stock Number 5950-01-022-3145, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bell Industries Inc J W Miller Magnetics Div. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5950-01-022-3145 |
| Primary Part Number | 70F186A1 |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Bell Industries Inc J W Miller Magnetics Div |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Quality Factor | 31 MINIMUM SINGLE COMPONENT SINGLE WINDING |
| Overall Diameter | 0.160 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 1.80 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Body Length | 0.250 INCHES NOMINAL IN |
| Winding Operating Current | 1.443 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Rating Method | ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| DC Resistance Rating in Ohms | 0.096 SINGLE COMPONENT SINGLE WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Core Construction | S0LID SINGLE COMPONENT |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Hazardous Locations/environmental Protection | FUNGUS RESISTANT AND MOISTURE RESISTANT |
| 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 |
|---|---|
| 70F186A1 | Bell Industries Inc J W Miller Magnetics Div (USA) |
| Reference | Meaning |
|---|---|
| 840033 | 3/9 Design control — primary reference Communication Systems Technology Inc Tylus Systems Div |
| 840033-000 | 5/9 Secondary reference Communication Systems Technology Inc Tylus Systems Div |
NSN 5950-01-022-3145 is a Coil,radio Frequency, manufactured by Bell Industries Inc J W Miller Magnetics Div, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-022-3145 has 1 manufacturer part number on file: 70F186A1 (Bell Industries Inc J W Miller Magnetics Div).
2 possible matches (shared part number, not a government interchangeability claim): 4520-01-512-4199, 4520-01-512-4219. Verify interchangeability with system specifications before substitution.
Key specifications for 70F186A1: Inclosure Type: OPEN; Quality Factor: 31 MINIMUM SINGLE COMPONENT SINGLE WINDING; Overall Diameter: 0.160 INCHES MAXIMUM IN; Mounting Method: TERMINAL SINGLE GROUP. 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.