The Tube Assembly,metal, cataloged under National Stock Number 4710-00-037-6740, 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 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4710-00-037-6740 |
| Primary Part Number | 25110 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — No Item Name Available |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | CANCELLED |
| Nominal Thread Size | 0.312 INCHES SINGLE END IN |
| Material | COPPER ALLOY 360 SINGLE END |
| Material Document and Classification | AMS 4574 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4575 ASSN STD SINGLE MATERIAL RESPONSE TUBING |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY 400 TUBING |
| End Connection Spec/std | AN,AN805,PART NO. AN805-2 |
| Design Form | STRAIGHT |
| Seat Radius | 0.141 INCHES NOMINAL SINGLE END IN |
| Tube Outside Diameter | 0.125 INCHES NOMINAL IN |
| Thread Series Designator | UNEF SINGLE END |
| End Connection Style | SWIVEL NUT, COMPRESSION SINGLE END |
| Mating End Quantity | 2 SINGLE END |
| Wall Thickness | 0.026 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Thread Class | 3B SINGLE END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 41B1944-244 | Department of the Air Force (USA) |
| C25110 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 25110 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 25110 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4710-00-037-6740 is a Tube Assembly,metal, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 4710 (No Item Name Available). Status: cancelled.
NSN 4710-00-037-6740 has 4 cross-referenced part numbers: 41B1944-244 (Department of the Air Force), C25110 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 25110 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 25110 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 11 known substitutes for 4710-00-037-6740: 5360-00-209-9058, 5133-00-228-1325, 5930-00-241-8922 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25110: Nominal Thread Size: 0.312 INCHES SINGLE END IN; Material: COPPER ALLOY 360 SINGLE END; Material Document and Classification: AMS 4574 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4575 ASSN STD SINGLE MATERIAL RESPONSE TUBING; Material: NICKEL ALLOY 400 OR NICKEL ALLOY 400 TUBING. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4710-00-037-6740 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.