The Transducer Assembly,purge Box, cataloged under National Stock Number 4920-01-237-4399, 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 Safran Aircraft Engines. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-237-4399 |
| Primary Part Number | 858E450G01 |
| Item Name | Transducer Assembly,purge Box |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Safran Aircraft Engines |
| Status | ACTIVE |
| FSC Application Data | NOZZLE ACTUATOR |
| General Characteristics Item Description | C/O TRANSDUCER BOX,CONNECTOR |
| 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 |
|---|---|
| 858E450G01 | Safran Aircraft Engines (FRA) |
| 858E450G01 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 858E450G01 | 3/9 Design control — primary reference Sieh Inc Dba United Plumbing |
NSN 4920-01-237-4399 is a Transducer Assembly,purge Box, manufactured by Safran Aircraft Engines, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-237-4399 has 2 manufacturer part numbers on file: 858E450G01 (Safran Aircraft Engines), 858E450G01 (General Electric Company).
Key specifications for 858E450G01: FSC Application Data: NOZZLE ACTUATOR; General Characteristics Item Description: C/O TRANSDUCER BOX,CONNECTOR; End Item Identification: B-1B ACFT AGE.. 2 specifications are 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 4920-01-237-4399 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.