The Cooling Unit,transmitter, cataloged under National Stock Number 4920-01-346-5799, 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 Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4920-01-346-5799 |
| Primary Part Number | 333910G01 |
| Item Name | Cooling Unit,transmitter |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | C/O REFRIGERANT TUBES 25; COMPRESSOR 1; CONDENSER UNIT 1; HEAT EXCHANGER 1; CONNECTOR,HALF UNION 2; VALVE,EXPANSION 1; VALVE,CONTROL,HEAD PRESSURE 1; VALVE,BYPASS,HOT GAS 1; MISC COUPLINGS AND HARDWARE |
| Functional Description | USED TO COOL RADAR TRANSMITTER DURING BENCH TESTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 333910G01 PRIMARY | Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 333910G01 | 5/9 Secondary reference Meggitt Defense Systems, Inc. Dba Meggitt Western Design |
| 333910G01 | 5/9 Secondary reference Howden Fluid Systems |
NSN 4920-01-346-5799 is a Cooling Unit,transmitter, manufactured by Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-346-5799 has 1 manufacturer part number on file: 333910G01 (Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc).
Key specifications for 333910G01: General Characteristics Item Description: C/O REFRIGERANT TUBES 25; COMPRESSOR 1; CONDENSER UNIT 1; HEAT EXCHANGER 1; CONNECTOR,HALF UNION 2; VALVE,EXPANSION 1; VALVE,CONTROL,HEAD PRESSURE 1; VALVE,BYPASS,HOT GAS 1; MISC COUPLINGS AND HARDWARE; Functional Description: USED TO COOL RADAR TRANSMITTER DURING BENCH TESTING; End Item Identification: F-15 ACFT RADAR TEST STATION. 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.
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.