The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-660-9497, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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 | 5950-00-660-9497 |
| Primary Part Number | 51948 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| Impedance Rating in Ohms | 800.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Primary to Secondary Turn Ratio | 1 TO 5-9/10 SINGLE COMPONENT |
| Inclosure Type | HERMETICALLY SEALED |
| Distance Between Mounting Facility Centers | 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Terminal Type and Quantity | 6 SOLDER STUD |
| Body Width | 1.312 INCHES MAXIMUM IN |
| Body Height | 1.750 INCHES MAXIMUM IN |
| Impedance Rating in Ohms | 26000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Current | 300.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Body Length | 1.312 INCHES MAXIMUM IN |
| Winding Operating Current | 10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Frequency Rating | 500.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Maximum Transformer Power Rating | 3.2 WATTS SINGLE COMPONENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BX-9257 | Baltimore Transformer Co (USA) |
| 51948 | Drs Sustainment Systems, Inc. (USA) |
| 51948 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| 51948 | Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA) |
| 51948 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| 34225 | Freed Transformer Co (USA) |
NSN 5950-00-660-9497 is a Transformer,audio Frequency, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-660-9497 has 6 cross-referenced part numbers: BX-9257 (Baltimore Transformer Co), 51948 (Drs Sustainment Systems, Inc.), 51948 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 51948 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 51948 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc) and 1 more.
There are 7 known substitutes for 5950-00-660-9497: 3040-00-131-6357, 3655-00-174-7861, 5330-01-125-3561 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51948: Impedance Rating in Ohms: 800.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Reliability Indicator: NOT ESTABLISHED; Thread Quantity Per Inch: 32 SINGLE GROUP; Primary to Secondary Turn Ratio: 1 TO 5-9/10 SINGLE COMPONENT. 20 total characteristics are documented in the Federal Logistics Information System.