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AS4139T080806 — TEE,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

AS4139T080806: TEE,TUBE.

The TEE,TUBE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY BODY, leg_length: 0.971 INCHES NOMINAL THIRD END IN, seat_angle: 24.0 DEGREES THIRD END, thread_class: 3B FIRST END, connection_type: THREADED EXTERNAL TUBE SECOND END, connection_style: FLARELESS (TUBE) SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-712-8797, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
AS4139T080806
NSN: 4730-01-712-8797
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialTITANIUM ALLOY BODY
leg_length0.971 INCHES NOMINAL THIRD END IN
seat_angle24.0 DEGREES THIRD END
thread_class3B FIRST END
connection_typeTHREADED EXTERNAL TUBE SECOND END
connection_styleFLARELESS (TUBE) SECOND END
style_designatorTEE
surface_treatmentPHOSPHATE FLUORIDE AND LUBRICANT DRY FILM BODY
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.5625 INCHES THIRD END IN
seat_nominal_radius0.400 INCHES FIRST END IN
media_for_which_designedFLUID SINGLE RESPONSE
NSN4730-01-712-8797
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AS4139T080806 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NOMINAL WIDTH ACROSS FLATS: 0.577 INCHES CENTER BULKHEAD IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS2700 NATIONAL SPEC SINGLE TREATMENT RESPONSE AND AS5272 TYPE I NATIONAL STD SINGLE TREATMENT RESPONSE BODY
•
CONNECTION STYLE: FLARELESS (TUBE) THIRD END
•
SEAT NOMINAL RADIUS: 0.400 INCHES FIRST END IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE THIRD END
TECHNICAL CHARACTERISTICS
NOMINAL WIDTH ACROSS FLATS0.577 INCHES CENTER BULKHEAD IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS2700 NATIONAL SPEC SINGLE TREATMENT RESPONSE AND AS5272 TYPE I NATIONAL STD SINGLE TREATMENT RESPONSE BODY
CONNECTION STYLEFLARELESS (TUBE) THIRD END
CONNECTION STYLEFLARELESS (TUBE) SECOND END
CONNECTION STYLESWIVEL NUT FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL)(TUBE) FIRST END
SEAT NOMINAL RADIUS0.400 INCHES FIRST END IN
CONNECTION TYPETHREADED EXTERNAL TUBE THIRD END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
STYLE DESIGNATORTEE
SUBSTITUTES & CROSS-REFERENCES 1
AS4139Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS4139T080806?
AS4139T080806 is a TEE,TUBE.
What parts can replace AS4139T080806?
There is 1 known substitute for AS4139T080806: AS4139. Substitute compatibility should be verified for your specific system.
What is the NSN for AS4139T080806?
AS4139T080806 is cataloged in the U.S. Government catalog under NSN 4730-01-712-8797. This indicates validated use in U.S. government and defense supply chains.
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