The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-331-9611, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electronic Transformer Corp Div Electronic Transformer Corporation. Government technical data includes 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-331-9611 |
| Primary Part Number | C10612 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Electronic Transformer Corp Div Electronic Transformer Corporation |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 2.120 INCHES MAXIMUM IN |
| Turn Quantity | 100 SINGLE COMPONENT SINGLE PRIMARY INPUT |
| Turn Quantity | 250 SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 17.50 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Inductance Rating | 2.89 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT |
| Winding Conductor Size | 0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY OUTPUT IN |
| Winding Conductor Size | 0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY INPUT IN |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT |
| Body Length | 0.930 INCHES MAXIMUM IN |
| Rating Method | WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Rating Method | WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY INPUT |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 40.0 KILOHERTZ MINIMUM AND 50.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Terminal Type and Quantity | 3 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 |
|---|---|
| C10612 | Electronic Transformer Corp Div Electronic Transformer Corporation (USA) |
| TT2157 | Hytronics Corp. (USA) |
| Reference | Meaning |
|---|---|
| 5517206 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 890624 | 3/9 Design control — primary reference U.S. Government activity |
| 890624REVB | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5950-00-331-9611 is a Transformer,radio Frequency, manufactured by Electronic Transformer Corp Div Electronic Transformer Corporation, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-331-9611 has 2 manufacturer part numbers on file: C10612 (Electronic Transformer Corp Div Electronic Transformer Corporation), TT2157 (Hytronics Corp.).
3 possible matches (shared part number, not a government interchangeability claim): 5340-00-920-6276, 5975-01-396-9535, 5945-01-480-0484. Verify interchangeability with system specifications before substitution.
Key specifications for C10612: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 2.120 INCHES MAXIMUM IN; Turn Quantity: 100 SINGLE COMPONENT SINGLE PRIMARY INPUT; Turn Quantity: 250 SINGLE COMPONENT SINGLE PRIMARY OUTPUT. 17 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.