The Transformer Assembly, cataloged under National Stock Number 5950-00-604-9599, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 29 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-604-9599 |
| Primary Part Number | 499898-1 |
| Item Name | Transformer Assembly |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Turn Quantity | 133 SECOND COMPONENT SINGLE SECONDARY |
| Turn Quantity | 350 FIRST COMPONENT SINGLE SECONDARY |
| Turn Quantity | 350 FIRST COMPONENT SINGLE TERTIARY |
| Turn Quantity | 3520 FIRST COMPONENT SINGLE PRIMARY |
| Turn Quantity | 6000 SECOND COMPONENT SINGLE PRIMARY |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Body Width | 3.313 INCHES NOMINAL IN |
| Body Height | 5.188 INCHES NOMINAL IN |
| Winding Conductor Size | 0.00397 INCHES AMERICAN WIRE GAGE SECOND COMPONENT SINGLE PRIMARY IN |
| Winding Conductor Size | 0.00500 INCHES AMERICAN WIRE GAGE FIRST COMPONENT SINGLE PRIMARY IN |
| Winding Conductor Size | 0.00500 INCHES AMERICAN WIRE GAGE FIRST COMPONENT SINGLE TERTIARY IN |
| Winding Conductor Size | 0.01003 INCHES AMERICAN WIRE GAGE SECOND COMPONENT SINGLE SECONDARY IN |
| Winding Conductor Size | 0.01420 INCHES AMERICAN WIRE GAGE FIRST COMPONENT SINGLE SECONDARY IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SECOND COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY AND 1 TERTIARY FIRST COMPONENT |
| Nominal Thread Size | 0.250 INCHES SINGLE GROUP IN |
| Body Length | 4.813 INCHES NOMINAL IN |
| Rating Method | WINDING TURNS FIRST COMPONENT SINGLE PRIMARY |
| Rating Method | WINDING TURNS FIRST COMPONENT SINGLE SECONDARY |
| Rating Method | WINDING TURNS FIRST COMPONENT SINGLE TERTIARY |
| Rating Method | WINDING TURNS SECOND COMPONENT SINGLE PRIMARY |
| Rating Method | WINDING TURNS SECOND COMPONENT SINGLE SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Terminal Type and Quantity | 13 TAB, SOLDER LUG |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| 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 |
|---|---|
| 499898-1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 499898-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5950-00-604-9599 is a Transformer Assembly, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-604-9599 has 1 manufacturer part number on file: 499898-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 499898-1: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Turn Quantity: 133 SECOND COMPONENT SINGLE SECONDARY. 29 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.