The Transformer, cataloged under National Stock Number 5950-01-155-2451, 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. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Transformer |
| FSC / FSG | 5950 — Coils and Transformers (FSG 59) |
| Manufacturers | National Semiconductor Corporation (CAGE 27014); Keysight Technologies Inc (CAGE 7ZXR5) |
| Parameter | Value |
|---|---|
| NSN | 5950-01-155-2451 |
| Primary Part Number | 1853-0238 |
| Item Name | Transformer |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| NS62145 | National Semiconductor Corporation (USA) |
| 1853-0238 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| SS8080 | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| S26904 | 5/9 Secondary reference Fairchild Semiconductor Corp |
| 1853-0238 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 1853-0238 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5950-01-155-2451 is a Transformer, manufactured by Keysight Technologies Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-155-2451 has 2 manufacturer part numbers on file: NS62145 (National Semiconductor Corporation), 1853-0238 (Keysight Technologies Inc).
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.