PartsTable
Technical Data Sheet
6-4 040102B ✓ 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,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360 OVERALL, seat_angle: 42.0 DEGREES FIRST END, thread_class: 2B FIRST END2B FIRST END, connection_type: THREADED INTERNAL TUBE FIRST ENDTHREADED INTERNAL TUBE FIRST END, connection_style: INVERTED FLARE (TUBE) FIRST ENDINVERTED FLARE (TUBE) FIRST END, operating_pressure: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-289-1254, 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
6-4 040102B
NSN: 4730-00-289-1254
FSC: 4730
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OVERALL
seat_angle42.0 DEGREES FIRST END
thread_class2B FIRST END2B FIRST END
connection_typeTHREADED INTERNAL TUBE FIRST ENDTHREADED INTERNAL TUBE FIRST END
connection_styleINVERTED FLARE (TUBE) FIRST ENDINVERTED FLARE (TUBE) FIRST END
operating_pressure500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.250 INCHES SECOND END0.250 INCHES SECOND END IN
maximum_operating_temp250.0 FAHRENHEIT SINGLE RESPONSE250.0 FAHRENHEIT SINGLE RESPONSE DEGF
nominal_overall_length1.030 INCHES IN
end_item_identification2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR); GRUMANN A10 AIRCRAFT2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR); GRUMANN A10 AIRCRAFT
media_for_which_designedREFRIGERATION COMPOUND SINGLE RESPONSE
thread_series_designatorNPTF SECOND END
NSN4730-00-289-1254
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 6-4 040102B · 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
OPERATING PRESSURE: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE: 0.625 INCHES FIRST END0.625 INCHES FIRST END IN
MATERIAL: COPPER ALLOY 360 OVERALL
THREAD SERIES DESIGNATOR: NPTF SECOND ENDUNF FIRST END
CONNECTION STYLE: PLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END
SPECIFICATION/STANDARD DATA: 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
CONNECTION TYPE: THREADED INTERNAL TUBE FIRST ENDTHREADED INTERNAL TUBE FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING PRESSURE500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE0.625 INCHES FIRST END0.625 INCHES FIRST END IN
NOMINAL THREAD SIZE0.250 INCHES SECOND END0.250 INCHES SECOND END IN
MATERIALCOPPER ALLOY 360 OVERALL
THREAD SERIES DESIGNATORNPTF SECOND ENDUNF FIRST END
CONNECTION STYLEPLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END
SPECIFICATION/STANDARD DATA81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
CONNECTION TYPETHREADED INTERNAL TUBE FIRST ENDTHREADED INTERNAL TUBE FIRST END
END ITEM IDENTIFICATION2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR); GRUMANN A10 AIRCRAFT2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR); GRUMANN A10 AIRCRAFT
NOMINAL OVERALL LENGTH1.030 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
799145Interchangeable
interchangeable cross-reference
interchangeable
15106Interchangeable
interchangeable cross-reference
interchangeable
47052Interchangeable
interchangeable cross-reference
interchangeable
J531Interchangeable
interchangeable cross-reference
interchangeable
PC127950Interchangeable
interchangeable cross-reference
interchangeable
C0NNECT0RINVERTEDFLAREInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6-4 040102B?
6-4 040102B is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What parts can replace 6-4 040102B?
There are 23 known substitutes for 6-4 040102B: 799145, 15106, 47052 and 20 more. Substitute compatibility should be verified for your specific system.
Is 6-4 040102B still available?
6-4 040102B is currently cancelled.
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