The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-997-5221, 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 Northern Telecom Inc Northeast Electronics Div. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-997-5221 |
| Primary Part Number | NES918 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Northern Telecom Inc Northeast Electronics Div |
| Status | ACTIVE |
| Reliability Indicator | NOT ESTABLISHED |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Impedance Rating in Ohms | 900.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Terminal Type and Quantity | 8 TURRET |
| Body Height | 3.000 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Impedance Rating in Ohms | 150.0 NOMINAL SINGLE COMPONENT ALL PRIMARY |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Body Length | 1.938 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Winding Function and Quantity | 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Body Width | 1.812 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-997-5221 is a Transformer,audio Frequency, manufactured by Northern Telecom Inc Northeast Electronics Div, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-997-5221 has 2 cross-referenced part numbers: NES918 (Northern Telecom Inc Northeast Electronics Div), 11159 (Northern Telecom Inc Northeast Electronics Div).
There are 10 known substitutes for 5950-00-997-5221: 3110-00-184-0035, 1650-00-716-0056, 6680-00-792-0786 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for NES918: Reliability Indicator: NOT ESTABLISHED; Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN; Impedance Rating in Ohms: 900.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Terminal Type and Quantity: 8 TURRET. 15 total characteristics are documented in the Federal Logistics Information System.