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557840 — TUBE ASSEMBLY,METAL,BRANCHED

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

557840: TUBE ASSEMBLY,METAL,BRANCHED.

The TUBE ASSEMBLY,METAL,BRANCHED is a the manufacturer industrial component. Key specifications include special_features: CONSISTS OF TUBES 557836,557837,557838,557839,AND FLANGE 557840-1. This part is cataloged in the U.S.

Government catalog under NSN 4710-00-888-8397, 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
557840
NSN: 4710-00-888-8397
FSC: 4710 — Pipe, Tube and Rigid Tubing
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
special_featuresCONSISTS OF TUBES 557836,557837,557838,557839,AND FLANGE 557840-1
NSN4710-00-888-8397
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 557840 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCONSISTS OF TUBES 557836,557837,557838,557839,AND FLANGE 557840-1
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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 557840?
557840 is a TUBE ASSEMBLY,METAL,BRANCHED.
What is the NSN for 557840?
557840 is cataloged in the U.S. Government catalog under NSN 4710-00-888-8397. This indicates validated use in U.S. government and defense supply chains.
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