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AAC4320-04 — TEE,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

AAC4320-04: TEE,TUBE.

The TEE,TUBE is a the manufacturer industrial component. Key specifications include material: TITANIUM OVERALL, leg_length: 0.939 INCHES NOMINAL FIRST END IN, thread_class: 3B THIRD END, connection_type: UNTHREADED EXTERNAL TUBE FIRST END, connection_style: PLAIN (TUBE) SECOND END, surface_treatment: PHOSPHATE FLUORIDE OR ANODIZE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-393-9848, 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
AAC4320-04
NSN: 4730-01-393-9848
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 06581 — ALLAN AIRCRAFT SUPPLY CO., LLC DBA ALLAN AIRCRAFT SUPPLY (USA)
SPECIFICATIONS
materialTITANIUM OVERALL
leg_length0.939 INCHES NOMINAL FIRST END IN
thread_class3B THIRD END
connection_typeUNTHREADED EXTERNAL TUBE FIRST END
connection_stylePLAIN (TUBE) SECOND END
surface_treatmentPHOSPHATE FLUORIDE OR ANODIZE OVERALL
operating_pressure4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.438 INCHES THIRD END IN
seat_nominal_radius0.260 INCHES THIRD END IN
media_for_which_designedHYDRAULIC FLUID SINGLE RESPONSE
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) THIRD END
material_document_and_classificationAMS 4965 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4730-01-393-9848
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AAC4320-04 · 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: AMS 2486 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: PLAIN (TUBE) SECOND END
•
SEAT NOMINAL RADIUS: 0.260 INCHES THIRD END IN
•
CONNECTION TYPE: UNTHREADED EXTERNAL TUBE FIRST END
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2486 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLEPLAIN (TUBE) SECOND END
CONNECTION STYLEPLAIN (TUBE) FIRST END
CONNECTION STYLESWIVEL NUT, COMPRESSION (TUBE) THIRD END
SEAT NOMINAL RADIUS0.260 INCHES THIRD END IN
CONNECTION TYPEUNTHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPEUNTHREADED EXTERNAL TUBE SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE THIRD END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4965 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS IN
SUBSTITUTES & CROSS-REFERENCES 3
7D0432T04Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4PHS320-04Reference document
Same NSN cross-reference
Reference document — Secondary reference
7D0432Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 AAC4320-04?
AAC4320-04 is a TEE,TUBE.
What parts can replace AAC4320-04?
There are 3 known substitutes for AAC4320-04: 7D0432T04, 4PHS320-04, 7D0432. Substitute compatibility should be verified for your specific system.
What is the NSN for AAC4320-04?
AAC4320-04 is cataloged in the U.S. Government catalog under NSN 4730-01-393-9848. This indicates validated use in U.S. government and defense supply chains.
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