The Transformer,power, cataloged under National Stock Number 5950-01-087-2031, 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 29 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-087-2031 |
| Primary Part Number | 9100-3841 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.969 INCHES MINIMUM AND 3.031 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Power Rating | 24.78 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY |
| Winding Power Rating | 27.3 VOLTS-AMPERES SINGLE COMPONENT THIRD SECONDARY |
| Winding Power Rating | 29.4 VOLTS-AMPERES SINGLE COMPONENT FOURTH SECONDARY |
| Winding Power Rating | 37.2 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Body Width | 3.239 INCHES MINIMUM AND 3.301 INCHES MAXIMUM IN |
| Body Height | 3.920 INCHES MAXIMUM IN |
| Winding Function and Quantity | 2 PRIMARY AND 5 SECONDARY SINGLE COMPONENT |
| Features Provided | COLOR CODED LEAD |
| Nominal Thread Size | 0.164 INCHES SINGLE GROUP IN |
| Body Length | 4.015 INCHES MAXIMUM IN |
| Winding Operating Current | 1.55 AMPERES DC NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Current | 2.1 AMPERES DC NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Current | 2.1 AMPERES DC NOMINAL SINGLE COMPONENT THIRD SECONDARY |
| Winding Operating Current | 700.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT FOURTH SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 47.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.219 INCHES MINIMUM AND 2.281 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 120.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND PRIMARY |
| Winding Operating Voltage | 100.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY |
| Winding Operating Voltage | 11.80 DC VOLTS MINIMUM SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Voltage | 13.00 DC VOLTS MINIMUM SINGLE COMPONENT THIRD SECONDARY |
| Winding Operating Voltage | 24.00 DC VOLTS MINIMUM SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Voltage | 42.00 DC VOLTS MINIMUM SINGLE COMPONENT FOURTH SECONDARY |
| Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE AND 5 WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9100-3841 PRIMARY | Keysight Technologies Inc (USA) |
| A-9100-3841-1 | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 9100-3841 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| A-9100-3841-1 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| A-9100-3841-1 | 5/9 Secondary reference Keysight Technologies, Inc. |
| 9100-3841 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5950-01-087-2031 is a Transformer,power, manufactured by Keysight Technologies Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-087-2031 has 2 manufacturer part numbers on file: 9100-3841 (Keysight Technologies Inc), A-9100-3841-1 (Keysight Technologies Inc).
Key specifications for 9100-3841: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.969 INCHES MINIMUM AND 3.031 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Power Rating: 24.78 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY. 29 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.
NSN 5950-01-087-2031 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.