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321-7031 — HOSE,PREFORMED

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

321-7031: HOSE,PREFORMED.

The HOSE,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, wall_thickness: 5.5 MILLIMETERS NOMINAL MM, working_length: 600.0 MILLIMETERS NOMINAL MM, special_features: INSIDE DIAMETER 27.0 MILLIMETRES NOMINAL FOR MOST OF HOSE LENGTH WITH GRADUAL CHANGE TO 41.3 MILLIMETRES NOMINAL, end_item_identification: MULTIPLE ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-590-9080, 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
321-7031
NSN: 4720-01-590-9080
FSC: 4720 — Hose and Flexible Tubing
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialRUBBER OVERALL
wall_thickness5.5 MILLIMETERS NOMINAL MM
working_length600.0 MILLIMETERS NOMINAL MM
special_featuresINSIDE DIAMETER 27.0 MILLIMETRES NOMINAL FOR MOST OF HOSE LENGTH WITH GRADUAL CHANGE TO 41.3 MILLIMETRES NOMINAL
end_item_identificationMULTIPLE ITEMS
NSN4720-01-590-9080
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 321-7031 · 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
•
WALL THICKNESS: 5.5 MILLIMETERS NOMINAL MM
•
MATERIAL: RUBBER OVERALL
•
WORKING LENGTH: 600.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
WALL THICKNESS5.5 MILLIMETERS NOMINAL MM
SPECIAL FEATURESINSIDE DIAMETER 27.0 MILLIMETRES NOMINAL FOR MOST OF HOSE LENGTH WITH GRADUAL CHANGE TO 41.3 MILLIMETRES NOMINAL
END ITEM IDENTIFICATIONMULTIPLE ITEMS
MATERIALRUBBER OVERALL
WORKING LENGTH600.0 MILLIMETERS NOMINAL MM
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 321-7031?
321-7031 is a HOSE,PREFORMED.
What is the NSN for 321-7031?
321-7031 is cataloged in the U.S. Government catalog under NSN 4720-01-590-9080. This indicates validated use in U.S. government and defense supply chains.
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