The Adapter,test, cataloged under National Stock Number 4920-01-171-7219, 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 The Boeing Company Div Legacy Am&m. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-171-7219 |
| Primary Part Number | 47A22000-001 |
| Item Name | Adapter,test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| FSC Application Data | MOLECULAR SIEVE OXYGEN GENERATINGSYSTEM |
| Supplementary Features | COMPANY ITEM NAME-ADAPTER TEST, OXYGEN SENSOR |
| Functional Description | OXYGEN ANALYZER WILL BE USED TO TEST PERCENT OXYGEN CONCENTRATION IN AIR BY VOLUME TO VERIFY PERFROMANCE OF THE MOLECULAR SIEVE OXYGEN GENERATING SYSTEM; A ADAPTER ASSEMBLY WILL BE USED TO INTERFACE THE OXYGEN ANALYZER SENSOR WITH ANY ONE OF THE CREW OXYGEN DISTRIBUTION PORTS |
| 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 |
|---|---|
| 47A22000-001 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| R-TBD-676 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 4920-01-171-7219 is a Adapter,test, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-171-7219 has 1 manufacturer part number on file: 47A22000-001 (The Boeing Company Div Legacy Am&m).
Key specifications for 47A22000-001: FSC Application Data: MOLECULAR SIEVE OXYGEN GENERATINGSYSTEM; Supplementary Features: COMPANY ITEM NAME-ADAPTER TEST, OXYGEN SENSOR; Special Features: C/O PERFECTING DIVISION MALE PLUG QUICK DISCONNECT AND A RUBBER COUPLING SLEEVE; Functional Description: OXYGEN ANALYZER WILL BE USED TO TEST PERCENT OXYGEN CONCENTRATION IN AIR BY VOLUME TO VERIFY PERFROMANCE OF THE MOLECULAR SIEVE OXYGEN GENERATING SYSTEM; A ADAPTER ASSEMBLY WILL BE USED TO INTERFACE THE OXYGEN ANALYZER SENSOR WITH ANY ONE OF THE CREW OXYGEN DISTRIBUTION PORTS. 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.
NSN 4920-01-171-7219 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.