The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-181-6633, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-181-6633 |
| Primary Part Number | GT825DM3 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Precious Material | SILVER OR GOLD |
| Mounting Method | TERMINAL SINGLE GROUP |
| Body Width | 0.760 INCHES MAXIMUM IN |
| Body Height | 0.610 INCHES MAXIMUM IN |
| Maximum Transformer Power Rating | 100.0 MILLIWATTS SINGLE COMPONENT |
| Winding Function and Quantity | 2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 12.0 MINIMUM AND 25.0 MAXIMUM SINGLE COMPONENT ALL PRIMARY |
| Impedance Rating in Ohms | 12.0 MINIMUM AND 25.0 MAXIMUM SINGLE COMPONENT ALL SECONDARY |
| Features Provided | COLOR CODED LEAD |
| Maximum Operating Temp | 105.0 CELSIUS DEGC |
| Body Length | 0.890 INCHES MAXIMUM IN |
| Winding Operating Current | 10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT ALL PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Precious Material and Location | TERMINAL SURFACES SILVER OR TERMINAL SURFACE GOLD |
| Frequency Rating | 300.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Primary to Secondary Turn Ratio | 1 TO 1 SINGLE COMPONENT |
| Terminal Type and Quantity | 8 PIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5950-01-181-6633 is a Transformer,audio Frequency, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-181-6633 has 2 manufacturer part numbers on file: GT825DM3 (Northrop Grumman Systems Corporation), SS0-28P (Magnetika Inc).
Key specifications for GT825DM3: Inclosure Type: FULLY INCLOSED; Precious Material: SILVER OR GOLD; Mounting Method: TERMINAL SINGLE GROUP; Body Width: 0.760 INCHES MAXIMUM IN. 18 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.