The Tester,pitot and Static Systems, cataloged under National Stock Number 4920-01-290-0946, 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 Honeywell Intl Dba Honeywell Div Business and General Aviation. Government technical data includes 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-290-0946 |
| Primary Part Number | 4047505-223 |
| Item Name | Tester,pitot and Static Systems |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell Intl Dba Honeywell Div Business and General Aviation |
| Status | ACTIVE |
| Reference Data and Literature | 1J-F15; SPERRY CATALOG |
| Functional Classification | AA-8.4 |
| Entry Date | 05-03-28 |
| Functional Description | AIR DATA TEST SYSTEM USED TO SIMULATE AND MEASURE PNEUMATIC PRESSURES ASSOCIATED WITH AN AIRCRAFT IN FLIGHT; INTERFACES WITH IEEE-488 STANDARD; REQUIRES EXTERNAL DRY NITROGEN PRESSURE SOURCE AND SINGLE OR DUAL VACUUM SOURCE(S) |
| 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 |
|---|---|
| 4047505-223 | Honeywell International Inc. Dba Honeywell International (USA) |
| 4047505-223 PRIMARY | Honeywell Intl Dba Honeywell Div Business and General Aviation (USA) |
| Reference | Meaning |
|---|---|
| MIL-HDBK-300(ATS) | 5/1 Secondary reference Mil-Hdbk-300 Hq Afmc-Lgis |
| ADT-222 | 5/1 Secondary reference Honeywell International Inc. Dba Honeywell International |
| ES9991-01 | 7/9 Vendor item drawing reference Drs Sustainment Systems, Inc. |
| ES9991-01 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4920-01-290-0946 is a Tester,pitot and Static Systems, manufactured by Honeywell Intl Dba Honeywell Div Business and General Aviation, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-290-0946 has 2 manufacturer part numbers on file: 4047505-223 (Honeywell International Inc. Dba Honeywell International), 4047505-223 (Honeywell Intl Dba Honeywell Div Business and General Aviation).
Key specifications for 4047505-223: Reference Data and Literature: 1J-F15; SPERRY CATALOG; Functional Classification: AA-8.4; Special Features: 12.25IN H X 19IN W X 23.0 IN L; 115/230VAC 45-440HZ 175VA MAX; OPERATING TEMP P10 -P43DEG C; PRESSURE SOURCE REQUIRED 50-55PSIG VAC; Entry Date: 05-03-28. 4 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 4920-01-290-0946 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.