National Stock number : 4730-00-640-1215
Tube Elbow
| Available Quantity | 1,142 |
| Available Conditions | NS NE AR SV OH |
| Classification | Hose, Pipe, Tube, Lubrication and Railing Fittings - FSC 4730 |
| Stock Check Date | 04/29/2026 |
Part-Number.info Quality System
- ISO 9001:2015 + AS9120B Certifed
- Audited supply chain
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- HAZMAT Certified
- ITAR and DDTC Registered
Product Properties
Description
Tube Elbow
Thread Class
3a all ends
Maximum Operating Temp
275.0 deg fahrenheit 1st response
End Item Identification
used on chinook helicopter CH-47
Connection Style
flareless (tube) all ends
Leg Length
0.688in. 2nd end
Connection Type
threaded external tube all ends
Maximum Operating Pressure
3000.0 pounds per square inch single response
Nominal Thread Size
0.438in. all ends ⁓29/64"
Seat Angle
12.0 degrees all ends
Flow Angle
45.0 degrees
Nominal Outside Diameter Tube Accommodated
0.250in. all ends
Material
aluminum alloy 2014 or aluminum alloy 2024
Material Document And Classification
QQ-A-367, T6 fed spec single material response or QQ-A-225/6, T6 fed spec single material response
Media For Which Designed
oxygen, gaseous 2nd response
Surface Treatment
anodize
Surface Treatment Document And Classification
MIL-A-8625, type 2, class 1 mil spec single treatment response
Thread Series Designator
unjf 1st end bulkhead
Specification/standard Data
96906-MS21907 government standard
