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AP421TT06-019 — COUPLING,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

AP421TT06-019: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R54520 OVERALL, seat_angle: 12.0 DEGREES FIRST END, thread_class: 3B FIRST END, connection_type: THREADED INTERNAL TUBE FIRST END, connection_style: SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END, style_designator: DYNATUBE AND THREADED INTERNAL SWIVEL. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-339-9702, 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
AP421TT06-019
NSN: 4730-01-339-9702
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 01673 — SPS TECHNOLOGIES, LLC DBA AIRDROME PRECISION COMPONENTS (USA)
SPECIFICATIONS
materialTITANIUM ALLOY UNS R54520 OVERALL
seat_angle12.0 DEGREES FIRST END
thread_class3B FIRST END
connection_typeTHREADED INTERNAL TUBE FIRST END
connection_styleSWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
style_designatorDYNATUBE AND THREADED INTERNAL SWIVEL
nominal_thread_size0.562 INCHES FIRST END IN
nominal_overall_length0.841 INCHES IN
thread_quantity_per_inch20 FIRST END
thread_series_designatorUNJS FIRST END
material_document_and_classificationAMS4965,4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V
nominal_outside_diameter_tube_accommodated0.375 INCHES FIRST END IN
NSN4730-01-339-9702
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AP421TT06-019 · 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: SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
•
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED: 0.019 INCHES SECOND END IN
•
NOMINAL OVERALL LENGTH: 0.841 INCHES IN
•
CONNECTION TYPE: THREADED INTERNAL TUBE FIRST END
•
STYLE DESIGNATOR: DYNATUBE AND THREADED INTERNAL SWIVEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS4965,4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V
TECHNICAL CHARACTERISTICS
CONNECTION STYLESWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
CONNECTION STYLEBEVELED (TUBE) SECOND END
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED0.019 INCHES SECOND END IN
NOMINAL OVERALL LENGTH0.841 INCHES IN
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
CONNECTION TYPEBUTT WELD TUBE SECOND END
STYLE DESIGNATORDYNATUBE AND THREADED INTERNAL SWIVEL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4965,4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 4
07A108-06-19Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
R44275TReference document
Same NSN cross-reference
Reference document — Drawing number reference only
AE17125-06-19Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
07A108-06Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 AP421TT06-019?
AP421TT06-019 is a COUPLING,TUBE.
What parts can replace AP421TT06-019?
There are 4 known substitutes for AP421TT06-019: 07A108-06-19, R44275T, AE17125-06-19 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AP421TT06-019?
AP421TT06-019 is cataloged in the U.S. Government catalog under NSN 4730-01-339-9702. This indicates validated use in U.S. government and defense supply chains.
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