The Adapter,pressure Test,pitot Stat, cataloged under National Stock Number 4920-01-059-4517, 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 Rosemount Aerospace Inc Dba Rosemount Aerospace 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-059-4517 |
| Primary Part Number | 884DR1 |
| Item Name | Adapter,pressure Test,pitot Stat |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ADAPTER BODY 6061-T6 AL ALLOY 5.500 IN. L,1.620 IN. DIA IN |
| Reference Data and Literature | T.O. 33D7-50-567-1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 884DR1 PRIMARY | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 884DR | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
| 884DR1 | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
| 884DR | 5/9 Secondary reference Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
| C9243-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| C9243-3 | 7/1 Vendor item drawing reference U.S. Government activity |
| 884DF | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
| 884DF | 5/9 Secondary reference Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
NSN 4920-01-059-4517 is a Adapter,pressure Test,pitot Stat, manufactured by Rosemount Aerospace Inc Dba Rosemount Aerospace Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-059-4517 has 1 manufacturer part number on file: 884DR1 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc).
Key specifications for 884DR1: General Characteristics Item Description: ADAPTER BODY 6061-T6 AL ALLOY 5.500 IN. L,1.620 IN. DIA IN; Reference Data and Literature: T.O. 33D7-50-567-1; Special Features: PITOT STATIC TEST ADAPTOR F16 ACFT, P/N 77900-4-6 INTERFACES WITH THE PITOT STATIC PROBE 855EG LOCATED ON THE NOSE OF THE AIRCRAFT AND WHEN INSTALLED WILL ENCLOSE THE PITOT INLET AND DRAIN HOLES TOGETHER WITH PREPARING THE STATIC SYSTEM FOR TEST; THE PRE-TEST PROBE (DUMMY PROBE) FOR 77900-4-6 IS P/N PT17790 ASSIGNE TO NSN 4920-01-371-1101; End Item Identification: PITOT/STATIC LEAK TEST ADAPTER SET P/N 16U14571-1. 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 4920-01-059-4517 has DEMIL Code C. 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.