The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-197-9913, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Pico Electronics Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-197-9913 |
| Primary Part Number | 776 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Pico Electronics Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 0.370 INCHES NOMINAL IN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Body Height | 0.650 INCHES NOMINAL IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY AND 2 TERTIARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 5400.0 MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Impedance Rating in Ohms | 600.0 MAXIMUM SINGLE COMPONENT ALL SECONDARY |
| Winding Shielding Method | INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| Winding Operating Current | 0.5 MILLIAMPERES DC MINIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Frequency Rating | 0.250 KILOHERTZ MINIMUM AND 3.600 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Terminal Type and Quantity | 8 WIRE LEAD |
| 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 |
|---|---|
| 776 PRIMARY | Pico Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 1105447 | 5/9 Secondary reference Palomar Products, Inc. |
| 5950PL2156709 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5950-01-197-9913 is a Transformer,audio Frequency, manufactured by Pico Electronics Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-197-9913 has 1 manufacturer part number on file: 776 (Pico Electronics Inc).
Key specifications for 776: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 0.370 INCHES NOMINAL IN; Mounting Method: TERMINAL SINGLE GROUP; Body Height: 0.650 INCHES NOMINAL IN. 11 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.