The Tube Assembly,metal, cataloged under National Stock Number 4710-00-118-8446, 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 Alamo Aircraft, Ltd.. Government technical data includes 14 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4710-00-118-8446 |
| Primary Part Number | 41B1944-276 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — No Item Name Available |
| Manufacturer | Alamo Aircraft, Ltd. |
| Status | CANCELLED |
| End Connection Spec/std | AN,AN805,PART NO. AN805-2 AND AN,AN800,PART NO. AN800C2 |
| Design Form | PREBENT |
| Material | COPPER ALLOY SINGLE END |
| Material Document and Classification | AMS 4574 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4575 ASSN STD SINGLE MATERIAL RESPONSE TUBING |
| Nominal Thread Size | 0.312 INCHES SINGLE END IN |
| Seat Radius | 0.141 INCHES NOMINAL SINGLE END IN |
| Tube Outside Diameter | 0.124 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY 400 TUBING |
| Thread Pitch Diameters | +0.292 TO 0.294 INCHES SINGLE END IN |
| Mating End Quantity | 2 SINGLE END |
| Thread Class | 3B SINGLE END |
| Thread Series Designator | UNJEF SINGLE END |
| End Connection Style | SWIVEL NUT, INVERTED FLARE SINGLE END |
| Wall Thickness | 0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 43894 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 41B1944-276 PRIMARY | Alamo Aircraft, Ltd. (USA) |
| 41B1944-276 | Department of the Air Force (USA) |
| 41B1944-275 | Department of the Air Force (USA) |
NSN 4710-00-118-8446 is a Tube Assembly,metal, manufactured by Alamo Aircraft, Ltd., classified under FSC 4710 (No Item Name Available). Status: cancelled.
NSN 4710-00-118-8446 has 4 cross-referenced part numbers: 43894 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 41B1944-276 (Alamo Aircraft, Ltd.), 41B1944-276 (Department of the Air Force), 41B1944-275 (Department of the Air Force).
There are 2 known substitutes for 4710-00-118-8446: 5330-00-171-9310, 5365-01-281-8416. Verify interchangeability with system specifications before substitution.
Key specifications for 41B1944-276: End Connection Spec/std: AN,AN805,PART NO. AN805-2 AND AN,AN800,PART NO. AN800C2; Design Form: PREBENT; Material: COPPER ALLOY SINGLE END; Material Document and Classification: AMS 4574 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4575 ASSN STD SINGLE MATERIAL RESPONSE TUBING. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4710-00-118-8446 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.