Aeronautical Standard Boss Tee

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tube outer diameter: 1/4", thread: 7/16-20, internal thread, all female aluminum, AN938 series fitting

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AN938D4 AN938D4
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Up to qty 6 ships same day if ordered before 4pm EST
AN938D4 Price: $20.00 Each
sold in increments of 1
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AN938D4 Features and Specification

Connection Style:
Gasket seal (boss) all ends
Connection Type:
Threaded internal boss all ends
Leg Length:
0.750 inches all ends
Aluminum alloy 2014
Material Specification:
T6 federal specification single material response qq-a-367
Maximum Operating Pressure:
3000.0 pounds per square inch single response
Media For Which Designed:
Fluid single response
Thread Size:
0.438 inches all ends
Special Features:
End item: grumman a-10 aircraft
Specification Data:
88044-an938 government standard and 81349-mil-f-5509 government specification
Surface Treatment:
Surface Treatment Specification:
Cl 2 military specification single treatment response type 2 mil-a-8625
Thread Class:
3b all ends
Thread Series Designator:
Unjf (fine thread with external controlled root radius) all ends

Additional Information

SKU / Model: AN938D4
Minimum Qty (MOQ): 1
NSN: 4730-00-277-5157
FSC: Hose, Pipe, Tube, Lubrication, and Railing Fittings / 4730
National Motor Freight: 051400, Pipe Fittings Aluminum
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Frequently bought together

Customers frequently bought these along with AN938D4

Machine Thread Plug

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tube outer diameter: 1/4", thread: 7/16-20, aluminum, AN814 series fitting

Tube Nipple

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tube outer diameter: 1/4", thread: 7/16-20, flared tube, 3/8 bulkhead and universal, steel

Boss Nipple

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tube outer diameter: 5/16", thread: 1/2-20, flared union, male to male, aluminum

Threaded Tube Fitting Plug

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carbon steel, tube outside 5/16", plug hex head, flareless tube

Threaded Tube Fitting Plug

in Fittings

outside diameter: 1/4", corrosion resistant steel, cadmium plated, plug hexagon head, flareless, MS21913 series fitting

Tube Cap

in Fittings

outside diameter: 1/4", pressure seal, flareless tube, carbon steel, MS21914 series fitting

More AN938D boss tees


Tube outer dia: 1/2in., thread: 3/4-16, internal thread all female aluminum


tube outer dia: 3/8, thread: 9/16-18, internal thread, all female - aluminum


Tube outer dia: 5/16in., thread: 1/2-20, internal thread - all female aluminum


tube outer dia: 5/8", thread: 7/8-14, internal thread - all female aluminum

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