The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-393-2099, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cxr Larus Corporation Div Cxr Telcom. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-393-2099 |
| Primary Part Number | 30-00257-020 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Cxr Larus Corporation Div Cxr Telcom |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 1.400 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Body Height | 0.875 INCHES MAXIMUM IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Maximum Operating Temp | 55.0 CELSIUS DEGC |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 110.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Primary to Secondary Turn Ratio | 2/3 TO 1/3 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 |
| Part Number | Manufacturer |
|---|---|
| 30-00257-020 PRIMARY | Cxr Larus Corporation Div Cxr Telcom (USA) |
NSN 5950-01-393-2099 is a Transformer,audio Frequency, manufactured by Cxr Larus Corporation Div Cxr Telcom, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-393-2099 has 1 manufacturer part number on file: 30-00257-020 (Cxr Larus Corporation Div Cxr Telcom).
Key specifications for 30-00257-020: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 1.400 INCHES MAXIMUM IN; Mounting Method: TERMINAL SINGLE GROUP; Body Height: 0.875 INCHES MAXIMUM IN. 10 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.