The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-989-9828, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Magnetika Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-989-9828 |
| Primary Part Number | H283 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Magnetika Inc |
| Status | CANCELLED |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT |
| Reliability Indicator | NOT ESTABLISHED |
| Inclosure Type | HERMETICALLY SEALED |
| Body Length | 2.313 INCHES NOMINAL IN |
| Impedance Rating in Ohms | 50.0 NOMINAL AND 125.0 NOMINAL AND 150.0 NOMINAL AND 200.0 NOMINAL AND 250.0 NOMINAL AND 333.0 NOMINAL AND 500.0 NOMINAL AND 600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Impedance Rating in Ohms | 50.0 NOMINAL AND 125.0 NOMINAL AND 150.0 NOMINAL AND 200.0 NOMINAL AND 250.0 NOMINAL AND 333.0 NOMINAL AND 500.0 NOMINAL AND 600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.313 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.313 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Frequency Rating | 20.0 HERTZ MINIMUM AND 50.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Maximum Transformer Power Rating | 15.0 DECIBELS SINGLE COMPONENT |
| Terminal Type and Quantity | 18 TAB, SOLDER LUG |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Body Outside Diameter | 1.500 INCHES NOMINAL IN |
| Transformer Function | LINE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H283 PRIMARY | Magnetika Inc (USA) |
| 5019254 | Naval Sea Systems Command (USA) |
| 35492G1 | L3harris Technologies, Inc. (USA) |
| TF4R21YY, TYPE H-283 | United Transformer Corp Sub of Opt Industries Inc (USA) |
| H283 | United Transformer Corp Sub of Opt Industries Inc (USA) |
| G645106 | Lucent Technologies Inc Advanced Technology Systems (USA) |
| G645106 | American Telephone and Telegraph Co (USA) |
NSN 5950-00-989-9828 is a Transformer,audio Frequency, manufactured by Magnetika Inc, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-989-9828 has 7 cross-referenced part numbers: H283 (Magnetika Inc), 5019254 (Naval Sea Systems Command), 35492G1 (L3harris Technologies, Inc.), TF4R21YY, TYPE H-283 (United Transformer Corp Sub of Opt Industries Inc), H283 (United Transformer Corp Sub of Opt Industries Inc) and 2 more.
There are 4 known substitutes for 5950-00-989-9828: 5330-00-575-7134, 5340-00-677-3103, 5310-00-905-4981 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for H283: Winding Shielding Method: INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED; Inclosure Type: HERMETICALLY SEALED; Body Length: 2.313 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-989-9828 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.