The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-647-6961, 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 Naval Ship Systems Command. Government technical data includes 17 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-647-6961 |
| Primary Part Number | 303331 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Thread Quantity Per Inch | 40 SINGLE GROUP |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 6 TAB, SOLDER LUG |
| Impedance Rating in Ohms | 12000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Body Length | 2.000 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Impedance Rating in Ohms | 67500.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Primary to Secondary Turn Ratio | 1 TO 2.37 SINGLE COMPONENT |
| Nominal Thread Size | 0.112 INCHES SINGLE GROUP IN |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 1.630 INCHES NOMINAL IN |
| Frequency Rating | 14.25 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-647-6961 is a Transformer,audio Frequency, manufactured by Naval Ship Systems Command, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-647-6961 has 3 cross-referenced part numbers: 47051 (Thordarson Inc), ES11078 (Kearfott Corporation Div Guidance and Navigation Division), 303331 (Naval Ship Systems Command).
There are 7 known substitutes for 5950-00-647-6961: 5305-00-298-2703, 5930-00-548-5409, 5365-00-580-3815 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 303331: Thread Quantity Per Inch: 40 SINGLE GROUP; Mounting Facility Quantity: 4 SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 6 TAB, SOLDER LUG. 17 total characteristics are documented in the Federal Logistics Information System.