The Tube Assembly,metal, cataloged under National Stock Number 4710-00-303-9356, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 4710-00-303-9356 |
| Primary Part Number | 254497 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Wall Thickness | 0.049 INCHES NOMINAL IN |
| Tube Outside Diameter | 1.250 INCHES NOMINAL IN |
| Design Form | PREBENT |
| Nominal Thread Size | 1.750 INCHES SINGLE END IN |
| Material | ALUMINUM ALLOY 2024 SINGLE END |
| End Connection Style | FLARE SINGLE END |
| Material | STEEL COMP 321 TUBING |
| Thread Direction | RIGHT-HAND SINGLE END |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) SINGLE END |
| Material Document and Classification | AMS 5570 ASSN STD SINGLE MATERIAL RESPONSE TUBING |
| Thread Class | 3B SINGLE END |
| Mating End Quantity | 2 SINGLE END |
| Material Document and Classification | AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE SINGLE END |
| Seat Angle in Deg | 45.0 SINGLE END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 254497 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4710-00-303-9356 is a Tube Assembly,metal, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4710 (No Item Name Available). Status: active.
NSN 4710-00-303-9356 has 1 cross-referenced part number: 254497 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There is 1 known substitute for 4710-00-303-9356: 5365-01-492-6394. Verify interchangeability with system specifications before substitution.
Key specifications for 254497: Wall Thickness: 0.049 INCHES NOMINAL IN; Tube Outside Diameter: 1.250 INCHES NOMINAL IN; Design Form: PREBENT; Nominal Thread Size: 1.750 INCHES SINGLE END IN. 14 total characteristics are documented in the Federal Logistics Information System.