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5266K55 — HOSE,AIR DUCT

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

5266K55: HOSE,AIR DUCT.

The HOSE,AIR DUCT is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR AND PLASTIC POLYAMIDE NYLON FIRST PLY, connection_type: PLAIN BOTH ENDS, inside_diameter: 3.000 INCHES NOMINAL FIRST END IN, style_designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED, operating_pressure: 22.0 KILOGRAMS PER SQUARE CENTIMETER MAXIMUM KG, cross-sectional_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-252-7887, 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
5266K55
NSN: 4720-01-252-7887
FSC: 4720 — Hose and Flexible Tubing
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR AND PLASTIC POLYAMIDE NYLON FIRST PLY
connection_typePLAIN BOTH ENDS
inside_diameter3.000 INCHES NOMINAL FIRST END IN
special_featuresHAS DOUBLE PLY NEOPRENE COATED NYLON FOR GREATER STRENGTH FOR ABRASIVE DUST REMOVAL AND HANDLING MATERIALS,AIR AND FUMES;WITHSTANDS SEVERE FLEXING AND OUTDOOR EXPOSURE
style_designatorHELICALLY WOUND CONTINOUS WIRE SUPPORTED
operating_pressure22.0 KILOGRAMS PER SQUARE CENTIMETER MAXIMUM KG
cross-sectional_shape_styleROUND
measuring_method_and_length300.000 INCHES NOMINAL OVERALL IN
minimum_inside_bending_radius2.500 INCHES IN
NSN4720-01-252-7887
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 5266K55 · 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: 300.000 INCHES NOMINAL OVERALL IN
•
MINIMUM INSIDE BENDING RADIUS: 2.500 INCHES IN
•
CONNECTION TYPE: PLAIN BOTH ENDS
•
STYLE DESIGNATOR: HELICALLY WOUND CONTINOUS WIRE SUPPORTED
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OPERATING PRESSURE: 22.0 KILOGRAMS PER SQUARE CENTIMETER MAXIMUM KG
•
INSIDE DIAMETER: 3.000 INCHES NOMINAL FIRST END IN
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH300.000 INCHES NOMINAL OVERALL IN
MINIMUM INSIDE BENDING RADIUS2.500 INCHES IN
CONNECTION TYPEPLAIN BOTH ENDS
STYLE DESIGNATORHELICALLY WOUND CONTINOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLEROUND
OPERATING PRESSURE22.0 KILOGRAMS PER SQUARE CENTIMETER MAXIMUM KG
INSIDE DIAMETER3.000 INCHES NOMINAL FIRST END IN
SPECIAL FEATURESHAS DOUBLE PLY NEOPRENE COATED NYLON FOR GREATER STRENGTH FOR ABRASIVE DUST REMOVAL AND HANDLING MATERIALS,AIR AND FUMES;WITHSTANDS SEVERE FLEXING AND OUTDOOR EXPOSURE
MATERIALPLASTIC POLYAMIDE NYLON SECOND PLY
MATERIALRUBBER CHLOROPRENE CLASS CR AND PLASTIC POLYAMIDE NYLON FIRST PLY
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 1
000-8006-396Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5266K55?
5266K55 is a HOSE,AIR DUCT.
What parts can replace 5266K55?
There is 1 known substitute for 5266K55: 000-8006-396. Substitute compatibility should be verified for your specific system.
What is the NSN for 5266K55?
5266K55 is cataloged in the U.S. Government catalog under NSN 4720-01-252-7887. This indicates validated use in U.S. government and defense supply chains.
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