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Technical Data Sheet
639-513 ✓ Verified by PartsTable
· PIPE SECTION
WHAT YOU NEED TO KNOW
Schedule = wall thickness, NOT diameter Nominal pipe size != actual OD
Sch 40 and Sch 80 same OD, different wall
PRODUCT OVERVIEW

The TUBE ASSEMBLY,METAL is a the manufacturer industrial component. Key specifications include material: STEEL TUBING, design_form: PREBENT, thread_class: 2A SINGLE END A, wall_thickness: 0.028 INCHES NOMINAL IN, special_features: THREADED EXTERNAL TUBE TYPE CONNECTION, seat_angle_in_deg: 45.0 SINGLE 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 4710-00-001-1229, 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
639-513
NSN: 4710-00-001-1229
FSC: 4710
CAGE: 96606 — AMERICAN COLEMAN COMPANY, THE DBA METRO CROWN INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL TUBING
design_formPREBENT
thread_class2A SINGLE END A
wall_thickness0.028 INCHES NOMINAL IN
special_featuresTHREADED EXTERNAL TUBE TYPE CONNECTION
seat_angle_in_deg45.0 SINGLE END
mating_end_quantity2 SINGLE END
nominal_thread_size0.438 INCHES SINGLE END IN
end_connection_styleSWIVEL NUT, INVERTED FLARE SINGLE END
tube_outside_diameter0.250 INCHES NOMINAL IN
thread_series_designatorUNS SINGLE END
material_document_and_classificationASTM A254-46, CLASS 1 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE TUBING
NSN4710-00-001-1229
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — PN: 639-513 · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
END CONNECTION STYLE: SWIVEL NUT, INVERTED FLARE SINGLE END
SEAT ANGLE IN DEG: 45.0 SINGLE END
DESIGN FORM: PREBENT
TUBE OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN
THREAD SERIES DESIGNATOR: UNS SINGLE END
NOMINAL THREAD SIZE: 0.438 INCHES SINGLE END IN
MATERIAL: STEEL TUBING
TECHNICAL CHARACTERISTICS (FLIS)
END CONNECTION STYLESWIVEL NUT, INVERTED FLARE SINGLE END
SEAT ANGLE IN DEG45.0 SINGLE END
SPECIAL FEATURESTHREADED EXTERNAL TUBE TYPE CONNECTION
DESIGN FORMPREBENT
TUBE OUTSIDE DIAMETER0.250 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNS SINGLE END
NOMINAL THREAD SIZE0.438 INCHES SINGLE END IN
MATERIALSTEEL TUBING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A254-46, CLASS 1 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE TUBING
MATING END QUANTITY2 SINGLE END
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 639-513?
639-513 is a TUBE ASSEMBLY,METAL.
What is the NSN for 639-513?
639-513 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4710-00-001-1229. This indicates validated use in U.S. government and defense supply chains.
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