The Coil,radio Frequency, cataloged under National Stock Number 5950-00-219-6530, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is American Trans-Coil Corp. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-219-6530 |
| Primary Part Number | 321-2 |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | American Trans-Coil Corp |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 SINGLE GROUP |
| Inclosure Type | OPEN |
| Quality Factor | 75 MINIMUM AND 99 MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Body Outside Diameter | 0.266 INCHES NOMINAL IN |
| Turn Quantity | 20 SINGLE COMPONENT SINGLE WINDING |
| Mounting Method | BRACKET(S) SINGLE GROUP |
| Inductance Rating | 1.585 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING |
| Winding Conductor Size | 0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Body Length | 0.750 INCHES MAXIMUM IN |
| Rating Method | WINDING TURNS AND ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Mounting Slot Width | 0.188 INCHES NOMINAL SINGLE GROUP IN |
| 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 |
|---|---|
| 321-2 | American Trans-Coil Corp (USA) |
| B468098-503 | L3 Technologies, Inc. Div Communication Systems-East (USA) |
| Reference | Meaning |
|---|---|
| SM-B-182342GP1 | 3/2 Design control — primary reference U.S. Government activity |
| SM-C-182420-1 | 5/1 Secondary reference U.S. Government activity |
| SC-A-46393A | 5/1 Secondary reference U.S. Government activity |
| B468098-503 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 5950-00-219-6530 is a Coil,radio Frequency, manufactured by American Trans-Coil Corp, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-219-6530 has 2 manufacturer part numbers on file: 321-2 (American Trans-Coil Corp), B468098-503 (L3 Technologies, Inc. Div Communication Systems-East).
1 possible match (shared part number, not a government interchangeability claim): 5950-00-219-6531. Verify interchangeability with system specifications before substitution.
Key specifications for 321-2: Mounting Facility Quantity: 1 SINGLE GROUP; Inclosure Type: OPEN; Quality Factor: 75 MINIMUM AND 99 MAXIMUM SINGLE COMPONENT SINGLE WINDING; Overall Diameter: 0.625 INCHES NOMINAL IN. 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.
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.