The Coil,radio Frequency, cataloged under National Stock Number 5950-00-228-4930, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Interstate Electronics Corporation. Government technical data includes 12 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. 3 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 | 5950-00-228-4930 |
| Primary Part Number | A6121 |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | L3harris Interstate Electronics Corporation |
| Status | ACTIVE |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Turn Quantity | 4 SINGLE COMPONENT SINGLE WINDING |
| Mounting Method | THREADED BUSHING SINGLE GROUP |
| Adjustment Method and Quantity | 1 ADJUSTABLE CORE SINGLE COMPONENT |
| Winding Conductor Size | 0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Nominal Thread Size | 0.375 INCHES SINGLE GROUP IN |
| Body Length | 1.250 INCHES NOMINAL IN |
| Core Construction | POWDERED SINGLE COMPONENT |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Thread Series Designator | UNEF SINGLE GROUP |
| 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 |
|---|---|
| A6121 PRIMARY | L3harris Interstate Electronics Corporation (USA) |
NSN 5950-00-228-4930 is a Coil,radio Frequency, manufactured by L3harris Interstate Electronics Corporation, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-228-4930 has 1 manufacturer part number on file: A6121 (L3harris Interstate Electronics Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 5330-00-354-7671, 5360-00-737-1115, 5915-01-365-2415. Verify interchangeability with system specifications before substitution.
Key specifications for A6121: Overall Diameter: 0.500 INCHES NOMINAL IN; Turn Quantity: 4 SINGLE COMPONENT SINGLE WINDING; Mounting Method: THREADED BUSHING SINGLE GROUP; Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT. 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.