The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-448-6181, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 20 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-448-6181 |
| Primary Part Number | 9120-0044-MS |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Inclosure Type | HERMETICALLY SEALED |
| Turn Quantity | 62 SINGLE COMPONENT SINGLE PRIMARY |
| Turn Quantity | 70 SINGLE COMPONENT SINGLE SECONDARY |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Body Width | 1.562 INCHES NOMINAL IN |
| Body Height | 2.062 INCHES NOMINAL IN |
| Winding Conductor Size | 0.00708 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN |
| Winding Conductor Size | 0.00708 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Winding Shielding Method | INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| Distance Between Mounting Facility Centers | 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Body Length | 1.562 INCHES NOMINAL IN |
| Rating Method | WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY |
| Rating Method | WINDING TURNS SINGLE COMPONENT SINGLE SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 7 WIRE LEAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
|---|---|
| 9120-0044-MS PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 9120-0044-MS | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 9120-0044-MS | 5/9 Secondary reference Aschbacher & Associates Inc |
| 9120-0044-MS | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 9120-0044 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5950-00-448-6181 is a Transformer,radio Frequency, manufactured by Keysight Technologies Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-448-6181 has 1 manufacturer part number on file: 9120-0044-MS (Keysight Technologies Inc).
Key specifications for 9120-0044-MS: Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: HERMETICALLY SEALED; Turn Quantity: 62 SINGLE COMPONENT SINGLE PRIMARY; Turn Quantity: 70 SINGLE COMPONENT SINGLE SECONDARY. 20 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.