The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-645-2021, 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 C Systems Llc Dba Craig Systems Dba Eastern Technologies. Government technical data includes 18 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-645-2021 |
| Primary Part Number | 5300445-001 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | C Systems Llc Dba Craig Systems Dba Eastern Technologies |
| Status | CANCELLED |
| Impedance Rating in Ohms | 50.0 NOMINAL SINGLE COMPONENT SECOND PRIMARY |
| Body Length | 2.312 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Current | 50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT FIRST PRIMARY |
| Frequency Rating | 200.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Primary to Secondary Turn Ratio | 1 TO 1 TO 9-3/8 SINGLE COMPONENT |
| Winding Function and Quantity | 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Impedance Rating in Ohms | 600.0 NOMINAL SINGLE COMPONENT FIRST PRIMARY |
| Winding Operating Current | 20.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND PRIMARY |
| Impedance Rating in Ohms | 50000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Terminal Type and Quantity | 7 STANDOFF, SOLDER LUG |
| Inclosure Type | HERMETICALLY SEALED |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Body Outside Diameter | 1.688 INCHES NOMINAL IN |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT |
| Reliability Indicator | NOT ESTABLISHED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5300445-001 | C Systems Llc Dba Craig Systems Dba Eastern Technologies (USA) |
| 16868 | Emerson Electric Co White-Rodgers Div (USA) |
| 43353 | Freed Transformer Co (USA) |
NSN 5950-00-645-2021 is a Transformer,audio Frequency, manufactured by C Systems Llc Dba Craig Systems Dba Eastern Technologies, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-645-2021 has 3 cross-referenced part numbers: 5300445-001 (C Systems Llc Dba Craig Systems Dba Eastern Technologies), 16868 (Emerson Electric Co White-Rodgers Div), 43353 (Freed Transformer Co).
There are 6 known substitutes for 5950-00-645-2021: 6685-00-138-2540, 2990-00-788-2745, 5950-00-967-6883 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5300445-001: Impedance Rating in Ohms: 50.0 NOMINAL SINGLE COMPONENT SECOND PRIMARY; Body Length: 2.312 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Width: 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Operating Current: 50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT FIRST PRIMARY. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-645-2021 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.