The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-945-3770, 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 Freed Transformer Co. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, 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 | 5950-00-945-3770 |
| Primary Part Number | 37346 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Freed Transformer Co |
| Status | ACTIVE |
| Reliability Indicator | NOT ESTABLISHED |
| Impedance Rating in Ohms | 1000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Body Width | 1.000 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 4 TAB, SOLDER LUG |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Body Height | 1.375 INCHES MAXIMUM IN |
| Maximum Transformer Power Rating | 1.0 MILLIWATTS SINGLE COMPONENT |
| Body Length | 1.000 INCHES MAXIMUM IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Inclosure Type | HERMETICALLY SEALED |
| Impedance Rating in Ohms | 150.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Frequency Rating | 250.0 HERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Nominal Thread Size | 0.112 INCHES SINGLE GROUP IN |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Thread Quantity Per Inch | 40 SINGLE GROUP |
| Distance Between Mounting Facility Centers | 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 32864 | Emerson Electric Co White-Rodgers Div (USA) |
| 37346 PRIMARY | Freed Transformer Co (USA) |
| 677-0222-00 | Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA) |
| 677-0222-000 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 677-0222-000 PRIMARY | Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA) |
NSN 5950-00-945-3770 is a Transformer,audio Frequency, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-945-3770 has 5 cross-referenced part numbers: 32864 (Emerson Electric Co White-Rodgers Div), 37346 (Freed Transformer Co), 677-0222-00 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 677-0222-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 677-0222-000 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems).
There are 10 known substitutes for 5950-00-945-3770: 5930-00-135-5040, 9540-00-242-5436, 5120-00-288-9294 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 37346: Reliability Indicator: NOT ESTABLISHED; Impedance Rating in Ohms: 1000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Body Width: 1.000 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.