The Test Program Set, cataloged under National Stock Number 4920-01-444-9548, 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 Price Research Ltd. 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 | 4920-01-444-9548 |
| Primary Part Number | 3120L |
| Item Name | Test Program Set |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Price Research Ltd |
| Status | ACTIVE |
| Reference Data and Literature | SERD NO. 23P109 |
| Functional Description | THE ITEM IS AN ENGINE ROTATION TOOL FOR BORESCOPE INSPECTIONS THAT AUTOMATICALLY ROTATES THE COMPRESSOR AND TURBINE BLADES HANDS-FREE; ITEM IS PROGRAMMED TO REMEMBER THE MINIMUM TORQUE REQUIRED TO ROTATE THE ENGINE & IF THIS TORQUE IS EXCEEDED DURING THE INSPECTION, THE DIGITAL STEPPER MOTOR IMMEDIATELY STOPS THE ROTATION |
| 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 |
|---|---|
| 3120L PRIMARY | Price Research Ltd (USA) |
NSN 4920-01-444-9548 is a Test Program Set, manufactured by Price Research Ltd, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-444-9548 has 1 manufacturer part number on file: 3120L (Price Research Ltd).
Key specifications for 3120L: Reference Data and Literature: SERD NO. 23P109; Special Features: SERD NAME IS THE "PW2000 ELECTRONIC TURNING TOOL; Functional Description: THE ITEM IS AN ENGINE ROTATION TOOL FOR BORESCOPE INSPECTIONS THAT AUTOMATICALLY ROTATES THE COMPRESSOR AND TURBINE BLADES HANDS-FREE; ITEM IS PROGRAMMED TO REMEMBER THE MINIMUM TORQUE REQUIRED TO ROTATE THE ENGINE & IF THIS TORQUE IS EXCEEDED DURING THE INSPECTION, THE DIGITAL STEPPER MOTOR IMMEDIATELY STOPS THE ROTATION; End Item Identification: C-17 AIRCRAFT. 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.