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5257K23 — HOSE,AIR DUCT

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

5257K23: HOSE,AIR DUCT.

The HOSE,AIR DUCT is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYVINYL FIRST PLY, temp_rating: -10.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF, vacuum_rating: 4.0 INCHES OF MERCURY IN, wall_thickness: 0.187 INCHES NOMINAL IN, connection_type: PLAIN BOTH ENDS, inside_diameter: 6.0 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-604-1738, 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
5257K23
NSN: 4720-01-604-1738
FSC: 4720 — Hose and Flexible Tubing
CAGE: 0KVE6 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL FIRST PLY
temp_rating-10.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF
vacuum_rating4.0 INCHES OF MERCURY IN
wall_thickness0.187 INCHES NOMINAL IN
connection_typePLAIN BOTH ENDS
inside_diameter6.0 INCHES NOMINAL BOTH ENDS IN
connection_styleROUND BOTH ENDS
outside_diameter6.25 INCHES NOMINAL BOTH ENDS IN
special_featuresPLEASE ORDER IN INCREMENTS OF 5 FEET UP TO MAX OF 25 FT FT
style_designatorHELICALLY WOUND CONTINOUS WIRE SUPPORTED
end_overall_length0.1 INCHES NOMINAL BOTH ENDS IN
operating_pressure2.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
NSN4720-01-604-1738
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 5257K23 · 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: 5.0 FEET NOMINAL OVERALL FT
•
TEMP RATING: -10.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF
•
MINIMUM INSIDE BENDING RADIUS: 12.5 INCHES IN
•
CONNECTION STYLE: ROUND BOTH ENDS
•
VACUUM RATING: 4.0 INCHES OF MERCURY IN
•
CONNECTION TYPE: PLAIN BOTH ENDS
•
STYLE DESIGNATOR: HELICALLY WOUND CONTINOUS WIRE SUPPORTED
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH5.0 FEET NOMINAL OVERALL FT
TEMP RATING-10.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF
MINIMUM INSIDE BENDING RADIUS12.5 INCHES IN
CONNECTION STYLEROUND BOTH ENDS
VACUUM RATING4.0 INCHES OF MERCURY IN
CONNECTION TYPEPLAIN BOTH ENDS
STYLE DESIGNATORHELICALLY WOUND CONTINOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLEROUND
WALL THICKNESS0.187 INCHES NOMINAL IN
OUTSIDE DIAMETER6.25 INCHES NOMINAL BOTH ENDS IN
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5257K23?
5257K23 is a HOSE,AIR DUCT.
What is the NSN for 5257K23?
5257K23 is cataloged in the U.S. Government catalog under NSN 4720-01-604-1738. This indicates validated use in U.S. government and defense supply chains.
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