The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-020-5138, 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 Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 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 | 5950-00-020-5138 |
| Primary Part Number | 11688087 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | CANCELLED |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Body Height | 0.480 INCHES NOMINAL IN |
| Winding Operating Current | 1.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Body Length | 0.410 INCHES NOMINAL IN |
| Primary to Secondary Turn Ratio | 1 TO 1 SINGLE COMPONENT |
| Frequency Rating | 100.0 HERTZ MINIMUM AND 100.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Impedance Rating in Ohms | 10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Impedance Rating in Ohms | 10000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Inclosure Type | FULLY INCLOSED |
| Terminal Type and Quantity | 6 WIRE LEAD |
| Body Width | 0.310 INCHES NOMINAL IN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Reliability Indicator | NOT ESTABLISHED |
| Maximum Operating Temp | 130.0 CELSIUS DEGC |
| Maximum Transformer Power Rating | 75.0 MILLIWATTS SINGLE COMPONENT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SP-66 | Triad Microsystems Inc (USA) |
| PCT76 | Stacor Corp (USA) |
| PCT76 | Emerson Electric Co White-Rodgers Div (USA) |
| 2503741-76 | Honeywell International Inc. Dba Honeywell International (USA) |
| 27S110 | Thordarson Inc (USA) |
| 18911 | Torotel, Inc. Div Torotel Products, Inc. (USA) |
| M5515 | Microtran Co Inc (USA) |
| MET-09 | Pan-Magnetics International Inc (USA) |
| 11688087 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| 6193 | Triad Microsystems Inc (USA) |
NSN 5950-00-020-5138 is a Transformer,audio Frequency, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-020-5138 has 10 cross-referenced part numbers: SP-66 (Triad Microsystems Inc), PCT76 (Stacor Corp), PCT76 (Emerson Electric Co White-Rodgers Div), 2503741-76 (Honeywell International Inc. Dba Honeywell International), 27S110 (Thordarson Inc) and 5 more.
There are 12 known substitutes for 5950-00-020-5138: 4820-00-499-8583, 5940-00-511-5031, 5935-00-539-0203 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11688087: Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Body Height: 0.480 INCHES NOMINAL IN; Winding Operating Current: 1.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY; Body Length: 0.410 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-020-5138 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.