The Transducer Assembly, cataloged under National Stock Number 4920-01-079-6221, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Noel-Smyser Engineering Corporation Dba Noel Smyser Engineering Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-079-6221 |
| Primary Part Number | 21C3829 |
| Item Name | Transducer Assembly |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Noel-Smyser Engineering Corporation Dba Noel Smyser Engineering Corp |
| Status | ACTIVE |
| General Characteristics Item Description | USED TO ADAPT POSITION TRANSMITTER TO J85 IGV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21C3829 PRIMARY | Noel-Smyser Engineering Corporation Dba Noel Smyser Engineering Corp (USA) |
| Reference | Meaning |
|---|---|
| 21C3829REWORKKIT | 5/9 Secondary reference Noel-Smyser Engineering Corporation Dba Noel Smyser Engineering Corp |
| 21C3895G01 | 5/9 Secondary reference General Electric Company |
NSN 4920-01-079-6221 is a Transducer Assembly, manufactured by Noel-Smyser Engineering Corporation Dba Noel Smyser Engineering Corp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-079-6221 has 1 manufacturer part number on file: 21C3829 (Noel-Smyser Engineering Corporation Dba Noel Smyser Engineering Corp).
Key specifications for 21C3829: General Characteristics Item Description: USED TO ADAPT POSITION TRANSMITTER TO J85 IGV; End Item Identification: J85 ENGINE CONTROL KIT. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4920-01-079-6221 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.