The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-539-7322, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 20 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-539-7322 |
| Primary Part Number | 661699 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | CANCELLED |
| Transformer Function | LINE |
| Reliability Indicator | NOT ESTABLISHED |
| Impedance Rating in Ohms | 65.0 MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Body Outside Diameter | 1.562 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 6 TAB, SOLDER LUG |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Frequency Rating | 200.0 HERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Body Length | 2.219 INCHES MAXIMUM IN |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Winding Operating Current | 1.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Maximum Operating Temp | 105.0 CELSIUS DEGC |
| Winding Operating Current | 12.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Distance Between Mounting Facility Centers | 1.719 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Impedance Rating in Ohms | 950.0 MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5950-00-539-7322 is a Transformer,audio Frequency, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-539-7322 has 3 cross-referenced part numbers: 661699 (Lockheed Martin Corporation Div Rms - Mitchel Field), 43428 (Freed Transformer Co), 3992 (Precision Electronics, Inc).
There are 10 known substitutes for 5950-00-539-7322: 5950-00-069-6041, 5360-00-085-4552, 6685-00-318-7381 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 661699: Overall Length: 2.735 INCHES NOMINAL IN; Transformer Function: LINE; Reliability Indicator: NOT ESTABLISHED; Impedance Rating in Ohms: 65.0 MAXIMUM SINGLE COMPONENT SINGLE SECONDARY. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-539-7322 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.