The Test Set,aircraft Engine, cataloged under National Stock Number 4920-01-065-1255, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-065-1255 |
| Primary Part Number | PWA50115 |
| 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 |
| Reference Data and Literature | T.O.33D4-6-498-1 |
| Functional Description | PROTABLE CONSOLE TYPE W/EQUIP & INSTRUMENTATION USED TO EVACUATE BEARING COMPARTMENT DOWN TO PROPER PRESSURE & MEASURE LEAKAGE AIR FLOW RATE,REQUIRES TOOLS TO CONNECT VACUUM LINE AND PRESSURE GAGE LINE TO ENGINE,TEST TIME-2HRS PER ENGINE/380.0 VOLT 50.0 HZ OPERATION |
| Test Type for Which Designed | PRESSURE IN BEARINGS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PWA50115 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4920-01-065-1255 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 4920-01-065-1255 has 1 manufacturer part number on file: PWA50115 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA50115: Reference Data and Literature: T.O.33D4-6-498-1; Functional Description: PROTABLE CONSOLE TYPE W/EQUIP & INSTRUMENTATION USED TO EVACUATE BEARING COMPARTMENT DOWN TO PROPER PRESSURE & MEASURE LEAKAGE AIR FLOW RATE,REQUIRES TOOLS TO CONNECT VACUUM LINE AND PRESSURE GAGE LINE TO ENGINE,TEST TIME-2HRS PER ENGINE/380.0 VOLT 50.0 HZ OPERATION; End Item Identification: F100-PW-100 ENGINE; Test Type for Which Designed: PRESSURE IN BEARINGS. 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 4920-01-065-1255 has DEMIL Code B. 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.