OmniSynk Distribution Services

MS20825-4D

Tee, Pipe to Tube

Part number
MS20825-4D
NSN
4730-00-279-0456
NIIN
00-279-0456
Item name
Tee, Pipe to Tube
Manufacturer
Aeronautical Standards Group
CAGE code
88044
FSC
4730
Unit of issue
EA
DEMIL code
A

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Alternate part numbers

Technical characteristics

Thread Class
3A 1ST end
Thread Class
3A 2ND end
End Item Identification
Aircraft, eagle F-15
Connection Style
Flared (tube) 1ST end
Connection Style
Flared (tube) 2ND end
Connection Style
Plain (pipe) 3RD end
Leg Length
0.750 inches nominal 3RD end
Leg Length
0.859 inches nominal 1ST end
Connection Type
Threaded external pipe 3RD end
Connection Type
Threaded external tube 1ST end
Connection Type
Threaded external tube 2ND end
Nominal Thread Size
0.438 inches 2ND end
Nominal Thread Size
0.438 inches 1ST end
Nominal Thread Size
0.125 inches 3RD end
Seat Angle
37.0 degrees 1ST end
Seat Angle
37.0 degrees 2ND end
Criticality Code Justification
FEAT
Nominal Outside Diameter Tube Accommodated
0.250 inches 1ST end
Nominal Outside Diameter Tube Accommodated
0.250 inches 2ND end
Special Features
Grumman A-10 aircraft;weapon system essential
Material
Aluminum alloy 2014 or aluminum alloy 2024 overall
Material Document and Classification
QQ-A-225/4, temper T6 fed spec 1ST material response or QQ-A-367, temper T6 fed spec 1ST material response or QQ-S-225/6, temper T6 or T851 fed spec 2ND material response overall
Surface Treatment
Anodize inside
Surface Treatment
Anodize outside
Surface Treatment Document and Classification
MIL-A-8625 mil spec single treatment response inside
Surface Treatment Document and Classification
MIL-A-8625 mil spec single treatment response outside
Thread Series Designator
Npt 3RD end
Thread Series Designator
Unf 1ST end
Thread Series Designator
Unf 2ND end
Catalogue data is compiled from public DLA/FLIS sources and is provided for identification. Availability, condition and certification are confirmed on quotation. OmniSynk Distribution Services is a stocking distributor.

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