PartsTable
Technical Data Sheet
4823642-501 ✓ 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 CROSS,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, leg_length: 1.187 INCHES NOMINAL FIRST END IN, seat_angle: 12.0 DEGREES SECOND END, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARED (TUBE) FOURTH END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-929-8876, 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
4823642-501
NSN: 4730-00-929-8876
FSC: 4730
CAGE: 88277 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
leg_length1.187 INCHES NOMINAL FIRST END IN
seat_angle12.0 DEGREES SECOND END
thread_class3A ALL ENDS A
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_styleFLARED (TUBE) FOURTH END
special_features1ST END BULKHEAD,0.438,CL 3A 1ST END,UNF 1ST END A
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.438 INCHES ALL ENDS IN
thread_series_designatorUNF ALL ENDS
nominal_outside_diameter_tube_accommodated0.250 INCHES ALL ENDS IN
NSN4730-00-929-8876
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 4823642-501 · 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
SEAT ANGLE: 12.0 DEGREES SECOND END
CONNECTION STYLE: FLARELESS (TUBE) FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN
THREAD SERIES DESIGNATOR: UNF ALL ENDS
LEG LENGTH: 1.125 INCHES NOMINAL THIRD END IN
TECHNICAL CHARACTERISTICS (FLIS)
SEAT ANGLE12.0 DEGREES SECOND END
CONNECTION STYLEFLARELESS (TUBE) FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS IN
THREAD SERIES DESIGNATORUNF ALL ENDS
SEAT ANGLE37.0 DEGREES THIRD END
SPECIAL FEATURES1ST END BULKHEAD,0.438,CL 3A 1ST END,UNF 1ST END A
CONNECTION STYLEFLARELESS (TUBE) SECOND END
LEG LENGTH1.125 INCHES NOMINAL THIRD END IN
NOMINAL THREAD SIZE0.438 INCHES ALL ENDS IN
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
3175-4Interchangeable
interchangeable cross-reference
interchangeable
317.54Interchangeable
interchangeable cross-reference
interchangeable
11707Interchangeable
interchangeable cross-reference
interchangeable
6515NCM093362Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4823642-501?
4823642-501 is a CROSS,TUBE.
What parts can replace 4823642-501?
There are 4 known substitutes for 4823642-501: 3175-4, 317.54, 11707 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4823642-501?
4823642-501 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-929-8876. This indicates validated use in U.S. government and defense supply chains.
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