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AS4140V080608 — TEE,BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

AS4140V080608: TEE,BOSS.

The TEE,BOSS is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, leg_length: 1.143 INCHES NOMINAL FIRST END IN, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARELESS (TUBE) THIRD END, special_features: ITEM IS FAA CERTIFIED, style_designator: TEE. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-725-7678, 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
AS4140V080608
NSN: 4730-01-725-7678
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
leg_length1.143 INCHES NOMINAL FIRST END IN
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_styleFLARELESS (TUBE) THIRD END
special_featuresITEM IS FAA CERTIFIED
style_designatorTEE
surface_treatmentLUBRICANT DRY FILM AND PASSIVATE OVERALL
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.7500 INCHES FIRST END IN
end_item_identificationKC-46A AIRCRAFT A
media_for_which_designedUNABLE TO DECODE
thread_quantity_per_inch16 THIRD END
NSN4730-01-725-7678
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AS4140V080608 · 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 ALL ENDS IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
CONNECTION STYLE: SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
•
CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
•
STYLE DESIGNATOR: TEE
TECHNICAL CHARACTERISTICS
NOMINAL WIDTH ACROSS FLATS0.577 INCHES ALL ENDS IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONBPS-F-125. AMS 2700 TYPE 2 OR 8 MFR REF SINGLE TREATMENT RESPONSE NUT
CONNECTION STYLESWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
CONNECTION STYLEFLARELESS (TUBE) THIRD END
CONNECTION STYLEFLARELESS (TUBE) SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
STYLE DESIGNATORTEE
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5659 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
AS4139Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS4140V080608?
AS4140V080608 is a TEE,BOSS.
What parts can replace AS4140V080608?
There is 1 known substitute for AS4140V080608: AS4139. Substitute compatibility should be verified for your specific system.
What is the NSN for AS4140V080608?
AS4140V080608 is cataloged in the U.S. Government catalog under NSN 4730-01-725-7678. This indicates validated use in U.S. government and defense supply chains.
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