The Saturable Reactor, cataloged under National Stock Number 5950-00-446-0506, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-446-0506 |
| Primary Part Number | 37581 |
| Item Name | Saturable Reactor |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Freed Transformer Co |
| Status | CANCELLED |
| Reliability Indicator | NOT ESTABLISHED |
| Inclosure Type | HERMETICALLY SEALED |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Terminal Type and Quantity | 6 TAB, SOLDER LUG |
| Nominal Thread Size | 0.164 INCHES SINGLE GROUP IN |
| DC Resistance Rating in Ohms | 10600.000 SINGLE COMPONENT SINGLE CONTROL |
| DC Resistance Rating in Ohms | 150.000 SINGLE COMPONENT SINGLE PRIMARY |
| Winding Function and Quantity | 1 PRIMARY AND 1 CONTROL SINGLE COMPONENT |
| Winding Power Rating | 10.0 WATTS SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BC 1524 | Pegasus Inc (USA) |
| 674-5011-00 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 37581 PRIMARY | Freed Transformer Co (USA) |
| 17524 | Freed Transformer Co (USA) |
| BC1524 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5950-00-446-0506 is a Saturable Reactor, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-446-0506 has 5 cross-referenced part numbers: BC 1524 (Pegasus Inc), 674-5011-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 37581 (Freed Transformer Co), 17524 (Freed Transformer Co), BC1524 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
There are 12 known substitutes for 5950-00-446-0506: 6685-00-085-2404, 5330-00-141-4199, 1560-00-574-0908 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 37581: Reliability Indicator: NOT ESTABLISHED; Overall Length: 1.875 INCHES MAXIMUM IN; Inclosure Type: HERMETICALLY SEALED; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-446-0506 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.