The Transformer,pulse, cataloged under National Stock Number 5950-01-100-4122, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-100-4122 |
| Primary Part Number | 674-3106-020 |
| Item Name | Transformer,pulse |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Mounting Facility Quantity | 2 SINGLE GROUP2 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSEDFULLY INCLOSED |
| Mounting Method | UNTHREADED HOLE(S) SINGLE GROUPUNTHREADED HOLE(S) SINGLE GROUP |
| Pulse Repetition Rate | 100.0 HERTZ SINGLE COMPONENT100.0 HERTZ SINGLE COMPONENT |
| Mounting Hole Diameter | 0.140 INCHES NOMINAL SINGLE GROUP0.140 INCHES NOMINAL SINGLE GROUP IN |
| Winding Function and Quantity | 2 PRIMARY AND 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT1 SECONDARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 7.3 NOMINAL SINGLE COMPONENT ALL PRIMARY7.3 NOMINAL SINGLE COMPONENT ALL PRIMARY |
| Distance Between Mounting Facility Centers | 2.325 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP2.325 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Maximum Operating Temp | 135.0 CELSIUS135.0 CELSIUS DEGC |
| DC Resistance Rating in Ohms | 1.250 SINGLE COMPONENT ALL PRIMARY1.250 SINGLE COMPONENT ALL PRIMARY |
| Reliability Indicator | NOT ESTABLISHEDNOT ESTABLISHED |
| Terminal Type and Quantity | 7 PIN7 PIN |
| 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 |
|---|---|
| 674-3106-020 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| Reference | Meaning |
|---|---|
| PL103558A | 5/9 Secondary reference U.S. Government activity |
| X940 | 5/2 Secondary reference U.S. Government activity |
| PL103558A | 5/2 Secondary reference U.S. Government activity |
NSN 5950-01-100-4122 is a Transformer,pulse, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-100-4122 has 1 manufacturer part number on file: 674-3106-020 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 674-3106-020: Overall Height: 1.500 INCHES MAXIMUM1.500 INCHES MAXIMUM IN; Mounting Facility Quantity: 2 SINGLE GROUP2 SINGLE GROUP; Inclosure Type: FULLY INCLOSEDFULLY INCLOSED; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUPUNTHREADED HOLE(S) SINGLE GROUP. 12 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 5950-01-100-4122 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.