The Adapter,pilot,compressor Rotor, cataloged under National Stock Number 4920-01-154-2523, 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 General Electric Company. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-154-2523 |
| Primary Part Number | 21C7248P01 |
| Item Name | Adapter,pilot,compressor Rotor |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| General Characteristics Item Description | 2.0 IN. DIA; 5.250 LG; NICKEL CHROMIUM MOLYBDENUM STEEL WITH ELECTROLESS NICKLEL PLATING IN |
| Functional Description | USED TO GUIDE COMPRESSOR ROTOR INTO NO. 3 BEARING |
| 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 |
|---|---|
| 21C7248P01 PRIMARY | General Electric Company (USA) |
| 21C7248P01 | Rhinestahl Corporation Dba Rhinestahl (USA) |
NSN 4920-01-154-2523 is a Adapter,pilot,compressor Rotor, manufactured by General Electric Company, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-154-2523 has 2 manufacturer part numbers on file: 21C7248P01 (General Electric Company), 21C7248P01 (Rhinestahl Corporation Dba Rhinestahl).
Key specifications for 21C7248P01: General Characteristics Item Description: 2.0 IN. DIA; 5.250 LG; NICKEL CHROMIUM MOLYBDENUM STEEL WITH ELECTROLESS NICKLEL PLATING IN; Functional Description: USED TO GUIDE COMPRESSOR ROTOR INTO NO. 3 BEARING; End Item Identification: MODEL T700-GE-401 TURBOSHAFT ACFT ENGINE. 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 4920-01-154-2523 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.