The Tube,metallic, cataloged under National Stock Number 4710-00-768-4294, is classified within Federal Supply Class 4710 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-768-4294 |
| Primary Part Number | 345978 |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Diameter | 0.735 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Relationship with First End | IDENTICAL |
| Measuring Method and Length | 13.750 INCHES NOMINAL SPECIFIC IN |
| Wall Thickness | 0.035 INCHES NOMINAL IN |
| Construction | SEAMLESS |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 345978 | Rtx Corporation Div Pratt & Whitney (USA) |
| 345978 | E.a. Patten Co Llc (USA) |
| 345978 | Aero Tube Technologies, Llc Dba Tube Bends (USA) |
| 345978 | The United Tool & Die Company (USA) |
| 345978 | Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders (USA) |
| 345978 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 345978 | Kreisler Industrial Corporation (USA) |
NSN 4710-00-768-4294 is a Tube,metallic, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4710 (No Item Name Available). Status: active.
NSN 4710-00-768-4294 has 7 cross-referenced part numbers: 345978 (Rtx Corporation Div Pratt & Whitney), 345978 (E.a. Patten Co Llc), 345978 (Aero Tube Technologies, Llc Dba Tube Bends), 345978 (The United Tool & Die Company), 345978 (Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders) and 2 more.
There is 1 known substitute for 4710-00-768-4294: 3020-00-383-6745. Verify interchangeability with system specifications before substitution.
Key specifications for 345978: Special Features: SECOND END HAS CUT-OUT OF 1.000 IN. LOCATED 0.120 FROM END ON ONE SIDE OF TUBE IN; Diameter: 0.735 INCHES NOMINAL IN; First End Style: PLAIN; Second End Relationship with First End: IDENTICAL. 9 total characteristics are documented in the Federal Logistics Information System.