The Tube Assembly,metal, cataloged under National Stock Number 4710-01-012-0577, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-012-0577 |
| Primary Part Number | 744415 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | ENGINE,TURBOFAN,MODEL TF33-PW-100A A |
| Material | STEEL CORROSION RESISTING TUBING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 744415 | Rtx Corporation Div Pratt & Whitney (USA) |
| 744415 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 744415 | 5/9 Secondary reference Kreisler Industrial Corporation |
| 744415 | 5/9 Secondary reference U.S. Government activity |
| 744415 | 5/9 Secondary reference U.S. Government activity |
| 744415 | 5/9 Secondary reference U.S. Government activity |
| 744415 | 5/9 Secondary reference E.a. Patten Co Llc |
| 744415 | 5/9 Secondary reference Smiths Tubular Systems-Laconia, Inc. |
| 744415 | 5/9 Secondary reference Aero Tube Technologies, Llc Dba Tube Bends |
NSN 4710-01-012-0577 is a Tube Assembly,metal, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-012-0577 has 2 manufacturer part numbers on file: 744415 (Rtx Corporation Div Pratt & Whitney), 744415 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 744415: FSC Application Data: ENGINE,TURBOFAN,MODEL TF33-PW-100A A; Material: STEEL CORROSION RESISTING TUBING. 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.