The Test Set,aircraft Engine, cataloged under National Stock Number 4920-01-149-9950, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-149-9950 |
| Primary Part Number | PWA56015 |
| 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 |
| Enclosure Feature | MULTIPLE ITEM W/CARRYING CASE |
| Test Type for Which Designed | DIAGNOSTIC |
| 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 |
|---|---|
| PWA56015 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| GSU-312/E | 5/1 Secondary reference Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc |
NSN 4920-01-149-9950 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 4920-01-149-9950 has 1 manufacturer part number on file: PWA56015 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA56015: Special Features: RETRIEVES STORED DATA FROM IN-FLIGHT CONTROL SYSTEM AND DOWNLOADS IT TO INTERMEDIATE LEVEL TEST STAND FOR DIAGNOTIC EXAMINATION; 17 BY 16.5 INCHES IN; Enclosure Feature: MULTIPLE ITEM W/CARRYING CASE; End Item Identification: F100-PW ENGINE AGE.; Test Type for Which Designed: DIAGNOSTIC. 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.
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.