The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-681-2266, 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 19 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-681-2266 |
| Primary Part Number | 1981452 |
| 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 |
| Distance Between Mounting Facility Centers | 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Height | 0.688 INCHES NOMINAL IN |
| Impedance Rating in Ohms | 700.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Body Length | 1.062 INCHES NOMINAL IN |
| Impedance Rating in Ohms | 900.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Body Width | 0.938 INCHES NOMINAL IN |
| Primary to Secondary Turn Ratio | 1 TO 1 SINGLE COMPONENT |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| Terminal Type and Quantity | 5 TAB, SOLDER LUG |
| Transformer Function | INPUT |
| Winding Operating Current | 11.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Mounting Hole Diameter | 0.188 INCHES NOMINAL SINGLE GROUP IN |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Inclosure Type | FULLY INCLOSED |
| Winding Operating Current | 14.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Reliability Indicator | NOT ESTABLISHED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| W-11224 | Unisys Corp Systems Development (USA) |
| 1981452 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 435861-001 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 1007006 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 956-0529-400 | L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division (USA) |
| CH-77 | Ferranti Electric Inc (USA) |
NSN 5950-00-681-2266 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 5950-00-681-2266 has 6 cross-referenced part numbers: W-11224 (Unisys Corp Systems Development), 1981452 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 435861-001 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1007006 (Lockheed Martin Corporation Div Rms - Mitchel Field), 956-0529-400 (L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division) and 1 more.
There are 4 known substitutes for 5950-00-681-2266: 5140-00-498-8772, 5445-01-010-6076, 2920-01-123-3231 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1981452: Distance Between Mounting Facility Centers: 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Height: 0.688 INCHES NOMINAL IN; Impedance Rating in Ohms: 700.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Body Length: 1.062 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.