The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-121-1852, 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 Baltimore Transformer Co. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-121-1852 |
| Primary Part Number | BX5111 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Baltimore Transformer Co |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Terminal Type and Quantity | 10 TAB, SOLDER LUG |
| Maximum Transformer Power Rating | 7.5 WATTS SINGLE COMPONENT |
| Inclosure Type | FULLY INCLOSED |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 100.0 HERTZ MINIMUM AND 5.1 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Body Height | 2.093 INCHES NOMINAL IN |
| Body Width | 2.562 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Length | 3.000 INCHES NOMINAL IN |
| Impedance Rating in Ohms | 650.0 NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Impedance Rating in Ohms | 36.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Nominal Thread Size | 0.164 INCHES SINGLE GROUP IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-121-1852 is a Transformer,audio Frequency, manufactured by Baltimore Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-121-1852 has 3 cross-referenced part numbers: X-8370 (C P Electronics Inc), BX5111 (Baltimore Transformer Co), 300040 (Airtronics Inc).
There are 8 known substitutes for 5950-00-121-1852: 6515-00-079-4130, 5985-00-469-3874, 5930-00-669-7845 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for BX5111: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Terminal Type and Quantity: 10 TAB, SOLDER LUG; Maximum Transformer Power Rating: 7.5 WATTS SINGLE COMPONENT; Inclosure Type: FULLY INCLOSED. 19 total characteristics are documented in the Federal Logistics Information System.