The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-227-9143, 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 Nytronics Inc. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-227-9143 |
| Primary Part Number | A249 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Nytronics Inc |
| Status | ACTIVE |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Inductance Rating | 420.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Winding Conductor Size | 0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN |
| Inclosure Type | FULLY INCLOSED |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Reliability Indicator | NOT ESTABLISHED |
| Turn Quantity | 300 SINGLE COMPONENT SINGLE PRIMARY |
| Body Width | 1.281 INCHES NOMINAL IN |
| Turn Quantity | 150 SINGLE COMPONENT SINGLE SECONDARY |
| Frequency Rating | 100.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Terminal Type and Quantity | 5 TAB, SOLDER LUG |
| Rating Method | ELECTRICAL SINGLE COMPONENT SINGLE SECONDARY |
| Body Length | 2.250 INCHES NOMINAL IN |
| Adjustment Method and Quantity | 1 ADJUSTABLE CORE SINGLE COMPONENT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Body Height | 1.281 INCHES NOMINAL IN |
| Distance Between Mounting Facility Centers | 1.344 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Rating Method | WINDING TURNS AND ELECTRICAL SINGLE COMPONENT SINGLE PRIMARY |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Adjustment Device Drive Type | SLOTTED SCREW SINGLE COMPONENT |
| Inductance Rating | 1.20 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-227-9143 is a Transformer,radio Frequency, manufactured by Nytronics Inc, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-227-9143 has 2 cross-referenced part numbers: A249 (Nytronics Inc), 300-472 (Fada Radio and Electric Co Inc).
There are 9 known substitutes for 5950-00-227-9143: 5360-00-006-3771, 4730-00-012-7951, 5950-00-163-7141 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for A249: Mounting Method: THREADED STUD(S) SINGLE GROUP; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Inductance Rating: 420.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Coil Form Type: HOLLOW SINGLE COMPONENT. 24 total characteristics are documented in the Federal Logistics Information System.