The Adapter,pressure Test, cataloged under National Stock Number 4920-01-009-4064, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-009-4064 |
| Item Name | Adapter,pressure Test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL,PASSIVATE FINISH1.500 IN. DIA BY 8.00 IN. IN |
| Reference Data and Literature | SERD NO. 1993 |
| Functional Description | USED TO PROVIDE A PRESSURE DROP DURING TESTING OF THE AILERON SERVOCYLINDER, WHICH SIMULATES AIRCRAFT LINE PRESSURE LOSS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2184000F117 | 3/2 Design control — primary reference U.S. Government activity |
| CD30A1533-416 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 4920-01-009-4064 is a Adapter,pressure Test, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-009-4064: General Characteristics Item Description: STAINLESS STEEL,PASSIVATE FINISH1.500 IN. DIA BY 8.00 IN. IN; Reference Data and Literature: SERD NO. 1993; Special Features: COMPANY ITEM NAME-FITTING SET, ORFICE; Functional Description: USED TO PROVIDE A PRESSURE DROP DURING TESTING OF THE AILERON SERVOCYLINDER, WHICH SIMULATES AIRCRAFT LINE PRESSURE LOSS. 3 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.