The Transformer,radio Frequency, cataloged under National Stock Number 5950-01-132-8102, 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 9 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-132-8102 |
| Primary Part Number | 278-0504-020 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Inclosure Type | HERMETICALLY SEALED |
| Mounting Method | TERMINAL SINGLE GROUP |
| Body Height | 0.385 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 20.0 KILOHERTZ MINIMUM AND 200.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT |
| Terminal Type and Quantity | 4 PIN |
| Hazardous Locations/environmental Protection | CORROSION RESISTANT AND MOISTURE RESISTANT AND VIBRATION RESISTANT |
| 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 |
|---|---|
| 77C721845P004 | Lockheed Martin Corporation Div Rms (USA) |
| TM0-4-6-8 | Scientific Components Corp Dba Mini-Circuits (USA) |
| 91607786 | Thales Sa (FRA) |
| 278-0504-020 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| TM0-4-6 | Scientific Components Corp Dba Mini-Circuits (USA) |
| Reference | Meaning |
|---|---|
| TM04-6 | 5/9 Secondary reference Scientific Components Corp Dba Mini-Circuits |
NSN 5950-01-132-8102 is a Transformer,radio Frequency, 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 5950-01-132-8102 has 5 manufacturer part numbers on file: 77C721845P004 (Lockheed Martin Corporation Div Rms), TM0-4-6-8 (Scientific Components Corp Dba Mini-Circuits), 91607786 (Thales Sa), 278-0504-020 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), TM0-4-6 (Scientific Components Corp Dba Mini-Circuits).
Key specifications for 278-0504-020: Inclosure Type: HERMETICALLY SEALED; Mounting Method: TERMINAL SINGLE GROUP; Body Height: 0.385 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN; Overall Length: 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN. 9 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.