The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-137-4310, 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 Kearfott Corporation Div Guidance and Navigation Division. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-137-4310 |
| Primary Part Number | C504000209 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Kearfott Corporation Div Guidance and Navigation Division |
| Status | ACTIVE |
| Terminal Type and Quantity | 4 WIRE LEAD |
| Reliability Indicator | NOT ESTABLISHED |
| Maximum Transformer Power Rating | 500.0 MILLIWATTS SINGLE COMPONENT |
| Maximum Operating Temp | 100.0 CELSIUS DEGC |
| Body Outside Diameter | 0.391 INCHES NOMINAL IN |
| Frequency Rating | 400.0 HERTZ MINIMUM AND 100.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Mounting Method | TERMINAL SINGLE GROUP |
| Impedance Rating in Ohms | 500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Body Length | 0.422 INCHES NOMINAL IN |
| Inclosure Type | HERMETICALLY SEALED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SAR009 | Magnetika Inc (USA) |
| SAR009 | United Transformer Corp Sub of Opt Industries Inc (USA) |
| K48 | B G Laboratories Inc. (USA) |
| 119 | Elcos (BEL) |
| C504000209 PRIMARY | Kearfott Corporation Div Guidance and Navigation Division (USA) |
| 119 | Pico Electronics Inc (USA) |
| 60103 | Thordarson Inc (USA) |
NSN 5950-00-137-4310 is a Transformer,audio Frequency, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-137-4310 has 7 cross-referenced part numbers: SAR009 (Magnetika Inc), SAR009 (United Transformer Corp Sub of Opt Industries Inc), K48 (B G Laboratories Inc.), 119 (Elcos), C504000209 (Kearfott Corporation Div Guidance and Navigation Division) and 2 more.
There are 12 known substitutes for 5950-00-137-4310: 6625-00-034-6319, 2915-00-076-3515, 5905-00-258-8426 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for C504000209: Terminal Type and Quantity: 4 WIRE LEAD; Reliability Indicator: NOT ESTABLISHED; Maximum Transformer Power Rating: 500.0 MILLIWATTS SINGLE COMPONENT; Maximum Operating Temp: 100.0 CELSIUS DEGC. 12 total characteristics are documented in the Federal Logistics Information System.