The Transfer Tube, cataloged under National Stock Number 1650-01-667-2415, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-667-2415 |
| Primary Part Number | 31210-1040 |
| Item Name | Transfer Tube |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 31210-1040 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 31210-1040 PRIMARY | Safran Power Usa Llc (USA) |
| 31210-1040 | Lucas Aerospace Power Equipment Corporation (USA) |
NSN 1650-01-667-2415 is a Transfer Tube, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-667-2415 has 3 manufacturer part numbers on file: 31210-1040 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 31210-1040 (Safran Power Usa Llc), 31210-1040 (Lucas Aerospace Power Equipment Corporation).
Key specifications for 31210-1040: Criticality Code Justification: AGAV; End Item Identification: CRITICAL APPLICATION ITEM (CAI); CH-53K. 1 specification is 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.