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3903489 — TUBE ASSEMBLY,METAL

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

3903489: TUBE ASSEMBLY,METAL.

The TUBE ASSEMBLY,METAL is a the manufacturer industrial component. Key specifications include material: STEEL TUBING, design_form: STRAIGHT OR PREBENT, special_features: APPROXIMATE LENGTH AFTER BENDING: 748MM MM, fsc_application_data: PIPE AND TUBE, tube_outside_diameter: 6.400 MILLIMETERS NOMINAL MM, media_for_which_designed: FUEL. This part is cataloged in the U.S.

Government catalog under NSN 4710-01-193-3083, 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
3903489
NSN: 4710-01-193-3083
FSC: 4710 — Pipe, Tube and Rigid Tubing
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
materialSTEEL TUBING
design_formSTRAIGHT OR PREBENT
special_featuresAPPROXIMATE LENGTH AFTER BENDING: 748MM MM
fsc_application_dataPIPE AND TUBE
tube_outside_diameter6.400 MILLIMETERS NOMINAL MM
media_for_which_designedFUEL
part_name_assigned_by_controlling_agencyINJECTOR FUEL SUPPLY TUBE
NSN4710-01-193-3083
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 3903489 · 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
•
FSC APPLICATION DATA: PIPE AND TUBE
•
DESIGN FORM: STRAIGHT OR PREBENT
•
SUPPLEMENTARY FEATURES: MATERIAL: COLD WORKED AND ANNEALED, SEAMLESS, LOW CARBON STEEL TUBING - ASTM A179, JIS G3445 STKM 12, OR JIS G3461 STB 35;3905692 FUEL DRAIN TUBE, 3911509 FUEL DRAIN TUBE, OD 4.76MM, LENGTH 197MM, MATERIAL IS LOW CARBON STEEL ASTMA214, BS 6323 ERW-1 OR JIS G3461 STB40; 3906387 TUBE BRASE LENTH40.5MM, W 19.05MM, MTERIAL COLD ROLLED CARBON STEEL SHEET COMMERCIAL UALITY TO ASTM A-366 OR BS 1449 CS4;;; 3903489 INJECTOR FUEL SUPPLY TUBE, 0D 6.4MM, APPROXIMTE LENGTH AFTER BEINDING IS 748MM MM
•
TUBE OUTSIDE DIAMETER: 6.400 MILLIMETERS NOMINAL MM
•
MEDIA FOR WHICH DESIGNED: FUEL
•
MATERIAL: STEEL TUBING
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAPIPE AND TUBE
DESIGN FORMSTRAIGHT OR PREBENT
SUPPLEMENTARY FEATURESMATERIAL: COLD WORKED AND ANNEALED, SEAMLESS, LOW CARBON STEEL TUBING - ASTM A179, JIS G3445 STKM 12, OR JIS G3461 STB 35;3905692 FUEL DRAIN TUBE, 3911509 FUEL DRAIN TUBE, OD 4.76MM, LENGTH 197MM, MATERIAL IS LOW CARBON STEEL ASTMA214, BS 6323 ERW-1 OR JIS G3461 STB40; 3906387 TUBE BRASE LENTH40.5MM, W 19.05MM, MTERIAL COLD ROLLED CARBON STEEL SHEET COMMERCIAL UALITY TO ASTM A-366 OR BS 1449 CS4;;; 3903489 INJECTOR FUEL SUPPLY TUBE, 0D 6.4MM, APPROXIMTE LENGTH AFTER BEINDING IS 748MM MM
TUBE OUTSIDE DIAMETER6.400 MILLIMETERS NOMINAL MM
SPECIAL FEATURESAPPROXIMATE LENGTH AFTER BENDING: 748MM MM
MEDIA FOR WHICH DESIGNEDFUEL
PART NAME ASSIGNED BY CONTROLLING AGENCYINJECTOR FUEL SUPPLY TUBE
MATERIALSTEEL TUBING
OTHER ITEMS IN FSC 4710 — Pipe, Tube and Rigid Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4710-00-001-0080 4710-00-001-0081 4710-00-001-0082 4710-00-001-1229 4710-00-001-1676 4710-00-001-1686 4710-00-001-1688 4710-00-001-1691
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3903489?
3903489 is a TUBE ASSEMBLY,METAL.
What is the NSN for 3903489?
3903489 is cataloged in the U.S. Government catalog under NSN 4710-01-193-3083. This indicates validated use in U.S. government and defense supply chains.
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