The Tube Assembly,metal, cataloged under National Stock Number 4710-01-245-0246, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Ace Clearwater Enterprises, Inc. Dba Ace Clearwater Enterprises Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-245-0246 |
| Primary Part Number | 7-311670201-3 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Ace Clearwater Enterprises, Inc. Dba Ace Clearwater Enterprises Inc |
| 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 |
|---|---|
| 7-311670201-3 PRIMARY | Ace Clearwater Enterprises, Inc. Dba Ace Clearwater Enterprises Inc (USA) |
| 7-311670201-3 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-311670201-3 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| ACE1006-3 | 5/9 Secondary reference Ace Clearwater Enterprises Inc |
| 7-311670201-3 | 5/9 Secondary reference Ace Clearwater Enterprises Inc |
| 91005-3 | 5/9 Secondary reference Trans Pacific Travel Inc Div Travel Pacificana |
NSN 4710-01-245-0246 is a Tube Assembly,metal, manufactured by Ace Clearwater Enterprises, Inc. Dba Ace Clearwater Enterprises Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-245-0246 has 2 manufacturer part numbers on file: 7-311670201-3 (Ace Clearwater Enterprises, Inc. Dba Ace Clearwater Enterprises Inc), 7-311670201-3 (The Boeing Company).
Key specifications for 7-311670201-3: Part Name Assigned by Controlling Agency: TUBE ASSY, START AIR SUPPLY LH ENGINE. 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.