The Test Set,aircraft Engine, cataloged under National Stock Number 4920-01-388-3781, 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 4 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 | 4920-01-388-3781 |
| Primary Part Number | PWA86061 |
| 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 | SERD 1660 |
| Functional Description | USED ON THE HIGH COMPRESSOR ROTORTIEROD TORQUE SYSTEM TO CALIBRATE THE PWA 81964 DRIVER THAT IS USED TO TORQUE THE HIGH PRESSURE COMPRESSOR ROTOR 15 TH STAGE TIE ROD NUTS |
| Enclosure Feature | SINGLE ITEM W/HOUSING |
| Test Type for Which Designed | CALIBRATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PWA86061 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4920-01-388-3781 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 4920-01-388-3781 has 1 manufacturer part number on file: PWA86061 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA86061: Reference Data and Literature: SERD 1660; Special Features: CONSIST OF A ROTATING TORQUE TRANSDUCER; STRAIN GAGE CONDITIONER; 600 INCH POUND TORQUE CAPACITY; SYSTEM ACCURACY OF 0.2 PERCENT OF FULL SCALE IN; Functional Description: USED ON THE HIGH COMPRESSOR ROTORTIEROD TORQUE SYSTEM TO CALIBRATE THE PWA 81964 DRIVER THAT IS USED TO TORQUE THE HIGH PRESSURE COMPRESSOR ROTOR 15 TH STAGE TIE ROD NUTS; Enclosure Feature: SINGLE ITEM W/HOUSING. 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.
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.