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AS4222T20 — UNION,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

AS4222T20: UNION,TUBE.

The UNION,TUBE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNION, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: PLAIN (TUBE) ALL ENDS, surface_treatment: LUBRICANT THREAD PIECE, operating_pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, nominal_thread_size: 1.5781 INCHES ALL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-705-5729, 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
AS4222T20
NSN: 4730-01-705-5729
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialTITANIUM ALLOY UNION
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_stylePLAIN (TUBE) ALL ENDS
surface_treatmentLUBRICANT THREAD PIECE
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size1.5781 INCHES ALL ENDS IN
nominal_overall_length1.326 INCHES IN
end_item_identificationSPECIAL, AIR VEHICLE, AIRCRAFT
thread_quantity_per_inch14 ALL ENDS
thread_series_designatorUNJS ALL ENDS
material_document_and_classificationAMS4965 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE THREAD PIECE
part_name_assigned_by_controlling_agencyFITTING, UNION, BEAM SEAL
NSN4730-01-705-5729
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AS4222T20 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AS5272 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE UNION
•
CONNECTION STYLE: PLAIN (TUBE) ALL ENDS
•
NOMINAL OVERALL LENGTH: 1.326 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS4965 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE THREAD PIECE
•
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
NOMINAL THREAD SIZE: 1.5781 INCHES ALL ENDS IN
•
SURFACE TREATMENT: LUBRICANT THREAD PIECE
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAS5272 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE UNION
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
NOMINAL OVERALL LENGTH1.326 INCHES IN
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4965 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE THREAD PIECE
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE1.5781 INCHES ALL ENDS IN
SURFACE TREATMENTLUBRICANT THREAD PIECE
PART NAME ASSIGNED BY CONTROLLING AGENCYFITTING, UNION, BEAM SEAL
END ITEM IDENTIFICATIONSPECIAL, AIR VEHICLE, AIRCRAFT
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES 1
AS4222Reference 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 AS4222T20?
AS4222T20 is a UNION,TUBE.
What parts can replace AS4222T20?
There is 1 known substitute for AS4222T20: AS4222. Substitute compatibility should be verified for your specific system.
What is the NSN for AS4222T20?
AS4222T20 is cataloged in the U.S. Government catalog under NSN 4730-01-705-5729. This indicates validated use in U.S. government and defense supply chains.
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