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3639649 — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

3639649: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include thread_class: 2A ALL ENDS A, connection_type: THREADED INTERNAL TUBE ALL ENDS, inside_diameter: 28.4 INCHES NOMINAL IN, connection_style: PLAIN OPTIONAL END ALL ENDS, outside_diameter: 38.1 INCHES NOMINAL IN, nominal_thread_size: 1.313 INCHES ALL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-618-3669, 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
3639649
NSN: 4720-01-618-3669
FSC: 4720 — Hose and Flexible Tubing
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
thread_class2A ALL ENDS A
connection_typeTHREADED INTERNAL TUBE ALL ENDS
inside_diameter28.4 INCHES NOMINAL IN
connection_stylePLAIN OPTIONAL END ALL ENDS
outside_diameter38.1 INCHES NOMINAL IN
nominal_thread_size1.313 INCHES ALL ENDS IN
media_for_which_designedFUEL SINGLE RESPONSE
thread_quantity_per_inch12 ALL ENDS
thread_series_designatorUN ALL ENDS
cross-sectional_shape_styleROUND
measuring_method_and_length515.0 MILLIMETERS NOMINAL OVERALL MM
NSN4720-01-618-3669
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 3639649 · 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
•
MEASURING METHOD AND LENGTH: 515.0 MILLIMETERS NOMINAL OVERALL MM
•
CONNECTION STYLE: PLAIN OPTIONAL END ALL ENDS
•
CONNECTION TYPE: THREADED INTERNAL TUBE ALL ENDS
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 38.1 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 1.313 INCHES ALL ENDS IN
•
INSIDE DIAMETER: 28.4 INCHES NOMINAL IN
•
MEDIA FOR WHICH DESIGNED: FUEL SINGLE RESPONSE
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH515.0 MILLIMETERS NOMINAL OVERALL MM
CONNECTION STYLEPLAIN OPTIONAL END ALL ENDS
CONNECTION TYPETHREADED INTERNAL TUBE ALL ENDS
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER38.1 INCHES NOMINAL IN
NOMINAL THREAD SIZE1.313 INCHES ALL ENDS IN
INSIDE DIAMETER28.4 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDFUEL SINGLE RESPONSE
THREAD CLASS2A ALL ENDS A
THREAD QUANTITY PER INCH12 ALL ENDS
OTHER ITEMS IN FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080 4720-00-000-0081 4720-00-000-0084 4720-00-000-0724 4720-00-001-0014 4720-00-001-0015 4720-00-001-0023 4720-00-001-0025
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3639649?
3639649 is a HOSE ASSEMBLY,NONMETALLIC.
What is the NSN for 3639649?
3639649 is cataloged in the U.S. Government catalog under NSN 4720-01-618-3669. This indicates validated use in U.S. government and defense supply chains.
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