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Technical Data Sheet

AS5406-04 — Technical Data Sheet

✓ Verified by PartsTable
— · HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, seat_angle: 37.0 DEGREES ALL ENDS, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARED (TUBE) ALL ENDS, special_features: USED ON GRUMMAN AIRCRAFT,MODEL A10. This part is cataloged in the Federal Logistics Information System under NSN 4730-00-720-0987, 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
AS5406-04
NSN: 4730-00-720-0987
FSC: 4730
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
seat_angle37.0 DEGREES ALL ENDS
thread_class3A ALL ENDS A
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_styleFLARED (TUBE) ALL ENDS
special_featuresUSED ON GRUMMAN AIRCRAFT,MODEL A10
style_designatorFLARED W/ BULKHEAD THREAD
surface_treatmentPASSIVATE OUTSIDE
nominal_thread_size0.438 INCHES ALL ENDS IN
nominal_overall_length2.047 INCHES IN
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD
specification/standard_data96906-MS24393 GOVERNMENT STANDARD
NSN4730-00-720-0987
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AS5406-04 · 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
•
NOMINAL THREAD SIZE: 0.438 INCHES CENTER BULKHEAD IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF) CENTER BULKHEAD
•
CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
NOMINAL THREAD SIZE0.438 INCHES CENTER BULKHEAD IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) CENTER BULKHEAD
END ITEM IDENTIFICATIONA-10, F-16, F/A-18 AIRCRAFT
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CRITICALITY CODE JUSTIFICATIONFEAT
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
OPERATING PRESSURE3000.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
GGG-E-950InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
58324InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1204-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AN832-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7191317InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5320X4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS5406-04?
AS5406-04 is a ADAPTER,STRAIGHT,TUBE TO BOSS.
What parts can replace AS5406-04?
There are 23 known substitutes for AS5406-04: GGG-E-950, 58324, 1204-3 and 20 more. Substitute compatibility should be verified for your specific system.
Is AS5406-04 still available?
AS5406-04 is currently cancelled.
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