The Tube,dummy Shaft,forward End, cataloged under National Stock Number 4920-01-138-4384, 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 Cfm International Inc Dba Cfm International. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-138-4384 |
| Primary Part Number | 856A2513G03 |
| Item Name | Tube,dummy Shaft,forward End |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Cfm International Inc Dba Cfm International |
| Status | ACTIVE |
| 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 |
|---|---|
| 856A2513G03 PRIMARY | Cfm International Inc Dba Cfm International (USA) |
| Reference | Meaning |
|---|---|
| 856A2513G01 | 5/9 Secondary reference Cfm International Inc Dba Cfm International |
NSN 4920-01-138-4384 is a Tube,dummy Shaft,forward End, manufactured by Cfm International Inc Dba Cfm International, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-138-4384 has 1 manufacturer part number on file: 856A2513G03 (Cfm International Inc Dba Cfm International).
Key specifications for 856A2513G03: Overall Height: 93.000 INCHES NOMINAL IN; Overall Length: 4.200 INCHES NOMINAL IN; Special Features: C/O A STEEL WELDED ADAPTER WITH THE SAME GEOMETRY AS THE LPT SHAFT FWD END. ALSO C/O A NUT,A SPANNER,PROTECTION COVERS FOR LOCATING DIAMETERS OF THE TUBE IN RELATION TO FAN SHAFT,AND A GUIDE FOR TUBE INSTALLATION/REMOVAL; End Item Identification: KC-135R ACFT. 0 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.