The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-708-8683, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Thales Deutschland Gmbh Div Customer Services. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5950-00-708-8683 |
| Primary Part Number | 661BG2D4 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Thales Deutschland Gmbh Div Customer Services |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 0.625 INCHES NOMINAL IN |
| Turn Quantity | 104 SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Method | THREADED BUSHING SINGLE GROUP |
| Adjustment Device Drive Type | SLOTTED SCREW SINGLE COMPONENT |
| Adjustment Method and Quantity | 1 ADJUSTABLE CORE SINGLE COMPONENT |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY SINGLE COMPONENT |
| Nominal Thread Size | 0.250 INCHES SINGLE GROUP IN |
| Body Length | 1.750 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 1.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT |
| Thread Quantity Per Inch | 28 SINGLE GROUP |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Thread Series Designator | UNF 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 |
|---|---|
| 661BG2D4 | Thales Deutschland Gmbh Div Customer Services (DEU) |
| 4811010715 | Thales Deutschland Gmbh Div Customer Services (DEU) |
| Reference | Meaning |
|---|---|
| A620-1 | 5/9 Secondary reference Electronics of Clearfield Inc |
| A620 | 3/9 Design control — primary reference Electronics of Clearfield Inc |
NSN 5950-00-708-8683 is a Transformer,radio Frequency, manufactured by Thales Deutschland Gmbh Div Customer Services, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-708-8683 has 2 manufacturer part numbers on file: 661BG2D4 (Thales Deutschland Gmbh Div Customer Services), 4811010715 (Thales Deutschland Gmbh Div Customer Services).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-068-1535, 5985-01-274-9259. Verify interchangeability with system specifications before substitution.
Key specifications for 661BG2D4: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 0.625 INCHES NOMINAL IN; Turn Quantity: 104 SINGLE COMPONENT SINGLE PRIMARY; Mounting Method: THREADED BUSHING 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.
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.