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MS21908D12

Military Standard Tube Elbow

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Description

90 degree angle, MS21908 series fitting

Specifications

Connection Style Flareless (tube) all ends
Connection Type Threaded external tube all ends
End Application Used on chinook helicopter ch-47
Flow Angle 90 degrees
Leg Length 1.625 inches 2nd end, 2.469 inches 1st end
Material Aluminum
Material Specification T6 federal specification single material response qq-a-367
Maximum Operating Pressure 3000.0 pounds per square inch single response
Maximum Operating Temp 275 degrees fahrenheit single response
Media For Which Designed Gaseous 2nd response oxygen, Hydraulic fluid 1st response
Outside Diameter Tube Accommodated 0.750 inches all ends
Seat Angle 12.0 degrees all ends
Specification Data 96906-ms21908 government standard
Surface Treatment Anodize
Surface Treatment Specification Class 1 military specification single treatment response type 2 mil-a8625
Thread Class 3a 1st end bulkhead, 3a all ends
Thread Qty 12
Thread Qty Per Inch (tpi) 12 1st end bulkhead, 12 all ends
Thread Series UNJ
Thread Series Designator Unj 1st end bulkhead, Unj all ends
Thread Size 1.062 inches 1st end bulkhead, 1.062 inches all ends

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

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Catalog data updated 2026-07-05. Report a data error