The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-657-2402, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-657-2402 |
| Primary Part Number | 1981431 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Winding Operating Current | 600.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Body Height | 0.875 INCHES MAXIMUM IN |
| Body Width | 1.312 INCHES MAXIMUM IN |
| Impedance Rating in Ohms | 3600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Primary to Secondary Turn Ratio | 1 TO 1 SINGLE COMPONENT |
| Impedance Rating in Ohms | 898.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Terminal Type and Quantity | 4 TAB, SOLDER LUG |
| Distance Between Mounting Facility Centers | 0.844 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Nominal Thread Size | 0.112 INCHES SINGLE GROUP IN |
| Body Length | 1.406 INCHES MAXIMUM IN |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CH70 | Ferranti Electric Inc (USA) |
| 436357 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| W11228 | Unisys Corp Systems Development (USA) |
| 1006979 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 5306 | Precision Electronics, Inc (USA) |
| 1981431 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5950-00-657-2402 is a Transformer,audio Frequency, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-657-2402 has 6 cross-referenced part numbers: CH70 (Ferranti Electric Inc), 436357 (Lockheed Martin Corporation Div Rms - Mitchel Field), W11228 (Unisys Corp Systems Development), 1006979 (Lockheed Martin Corporation Div Rms - Mitchel Field), 5306 (Precision Electronics, Inc) and 1 more.
There are 12 known substitutes for 5950-00-657-2402: 2610-00-089-5996, 3110-00-156-4699, 3110-00-156-5443 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1981431: Reliability Indicator: NOT ESTABLISHED; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Winding Operating Current: 600.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY; Body Height: 0.875 INCHES MAXIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.