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Technical Data Sheet

AS85421/4T060604 — FITTING,TEE,AIRCRAFT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

AS85421/4T060604: FITTING,TEE,AIRCRAFT.

The FITTING,TEE,AIRCRAFT is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY OVERALL, connection_type: THREADED EXTERNAL BOSS FIRST END, connection_style: SWIVEL NUT, GASKET SEAL (TUBE) THIRD END, surface_treatment: PHOSPHATE FLUORIDE OVERALL, operating_pressure: 4000.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, end_item_identification: F-35 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-654-4369, 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
AS85421/4T060604
NSN: 4730-01-654-4369
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialTITANIUM ALLOY OVERALL
connection_typeTHREADED EXTERNAL BOSS FIRST END
connection_styleSWIVEL NUT, GASKET SEAL (TUBE) THIRD END
surface_treatmentPHOSPHATE FLUORIDE OVERALL
operating_pressure4000.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
end_item_identificationF-35 AIRCRAFT
part_name_assigned_by_controlling_agencyFITTING, TEE, REDUCER AND NON-REDUCER, BEAM SEAL, 3000/4000 PSI, MALE ON RUN, SWIVEL NUT ON BRANCH
nominal_outside_diameter_tube_accommodated0.375 INCHES FIRST END IN
NSN4730-01-654-4369
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AS85421/4T060604 · 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
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
•
CONNECTION TYPE: THREADED EXTERNAL BOSS FIRST END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END
CONNECTION STYLESWIVEL NUT, GASKET SEAL (TUBE) THIRD END
CONNECTION TYPETHREADED EXTERNAL BOSS FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE THIRD END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES THIRD END IN
OPERATING PRESSURE4000.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SUBSTITUTES & CROSS-REFERENCES 3
M85421/4T060604Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SAE-AS85421/4Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
AS85421/4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS85421/4T060604?
AS85421/4T060604 is a FITTING,TEE,AIRCRAFT.
What parts can replace AS85421/4T060604?
There are 3 known substitutes for AS85421/4T060604: M85421/4T060604, SAE-AS85421/4, AS85421/4. Substitute compatibility should be verified for your specific system.
What is the NSN for AS85421/4T060604?
AS85421/4T060604 is cataloged in the U.S. Government catalog under NSN 4730-01-654-4369. This indicates validated use in U.S. government and defense supply chains.
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