The Test Set,aircraft Engine, cataloged under National Stock Number 4920-00-021-0347, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-021-0347 |
| Primary Part Number | PWA50003 |
| Item Name | Test Set,aircraft Engine |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Phase | SINGLE |
| Length | 52.500 INCHES NOMINAL IN |
| AC Voltage Rating | 220.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Supplementary Features | COMPANY ITEM NAME-TESTER, CARBON STEEL; SUPERCEDED BY HABCO P/N 1543003 |
| Reference Data and Literature | SERD NO. 0047; T.O. 33D4-6-498-1/4 |
| Electrical Power Source Relationship | OPERATING |
| Height | 75.000 INCHES NOMINAL IN |
| Functional Description | USED TO TEST CARBON SEALS IN ACFT ENGINES |
| Enclosure Feature | SINGLE ITEM W/HOUSING |
| Frequency Rating | 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Width | 45.000 INCHES NOMINAL IN |
| Test Type for Which Designed | AIR FLOW LEAKAGE RATE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4920-00-021-0347 is a Test Set,aircraft Engine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-021-0347 has 2 manufacturer part numbers on file: PWA50003 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), PWA50003F (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA50003: Phase: SINGLE; Length: 52.500 INCHES NOMINAL IN; AC Voltage Rating: 220.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Supplementary Features: COMPANY ITEM NAME-TESTER, CARBON STEEL; SUPERCEDED BY HABCO P/N 1543003. 12 specifications are documented in the U.S. Government catalog.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 4920-00-021-0347 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.