The Stand,maintenance,aircraft Engin, cataloged under National Stock Number 4920-01-135-4571, 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 2 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 | 4920-01-135-4571 |
| Primary Part Number | PWA50019-2 |
| Item Name | Stand,maintenance,aircraft Engin |
| 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 | SERD NO. 0053; T.O. 33D4-6-499-1 |
| Functional Description | USED TO TEST THE BEARING AND OIL JETS TO AIM AND EXTABLISH PROPER OIL FLOWS TO THE VARIOUS BEARINGS AND MAIN SHAFT SEALS |
| 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 |
|---|---|
| PWA50019-2 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4920-01-135-4571 is a Stand,maintenance,aircraft Engin, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-135-4571 has 1 manufacturer part number on file: PWA50019-2 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA50019-2: Reference Data and Literature: SERD NO. 0053; T.O. 33D4-6-499-1; Special Features: CONSOLE TYPE TEST STAND DESIGNED FOR USE IN A NON-HAZARDOUS TEST AREA; ELECTRICAL POWER: 380 VAC, 3 PHASE, 50 HZ, 12 KVA; 220 VAC, 1 PHASE, 50 HZ, 2 KVA VAC; Functional Description: USED TO TEST THE BEARING AND OIL JETS TO AIM AND EXTABLISH PROPER OIL FLOWS TO THE VARIOUS BEARINGS AND MAIN SHAFT SEALS; Part Name Assigned by Controlling Agency: STAND. 2 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 4920-01-135-4571 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.