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AE16403-4 — TEE,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

AE16403-4: TEE,TUBE.

The TEE,TUBE is a the manufacturer industrial component. Key specifications include material: TITANIUM OVERALL, leg_length: 0.808 INCHES NOMINAL THIRD END IN, seat_angle: 8.5 DEGREES ALL ENDS, thread_class: 3B FIRST END, connection_type: THREADED INTERNAL TUBE THIRD END, connection_style: SWIVEL NUT INVERTED FLARE (TUBE) THIRD END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-076-3283, 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
AE16403-4
NSN: 4730-01-076-3283
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
materialTITANIUM OVERALL
leg_length0.808 INCHES NOMINAL THIRD END IN
seat_angle8.5 DEGREES ALL ENDS
thread_class3B FIRST END
connection_typeTHREADED INTERNAL TUBE THIRD END
connection_styleSWIVEL NUT INVERTED FLARE (TUBE) THIRD END
special_featuresBODY COATED ON SEAL SURFACE ON MALE END WITH SOLID FILM LUBRICANT; NUTS COATED INTERNALLY WITH SOLID FILM LUBRICANT
nominal_thread_size0.438 INCHES ALL ENDS IN
thread_quantity_per_inch24 ALL ENDS
thread_series_designatorUNJS ALL ENDS
material_document_and_classificationAMS4965 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
nominal_outside_diameter_tube_accommodated0.250 INCHES ALL ENDS IN
NSN4730-01-076-3283
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AE16403-4 · 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 INVERTED FLARE (TUBE) FIRST END
•
CONNECTION TYPE: THREADED EXTERNAL TUBE SECOND END
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS4965 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
CONNECTION STYLESWIVEL NUT INVERTED FLARE (TUBE) FIRST END
CONNECTION STYLEINVERTED FLARE (TUBE) SECOND END
CONNECTION STYLESWIVEL NUT INVERTED FLARE (TUBE) THIRD END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE THIRD END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4965 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS IN
LEG LENGTH0.617 INCHES NOMINAL SECOND END IN
LEG LENGTH0.808 INCHES NOMINAL FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 2
AP376T04Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ST7M244Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AE16403-4?
AE16403-4 is a TEE,TUBE.
What parts can replace AE16403-4?
There are 2 known substitutes for AE16403-4: AP376T04, ST7M244. Substitute compatibility should be verified for your specific system.
What is the NSN for AE16403-4?
AE16403-4 is cataloged in the U.S. Government catalog under NSN 4730-01-076-3283. This indicates validated use in U.S. government and defense supply chains.
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