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503B475 — HOSE,PREFORMED

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

503B475: HOSE,PREFORMED.

The HOSE,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, bend_radius: 2.750 INCHES NOMINAL IN, wall_thickness: 0.187 INCHES NOMINAL IN, working_length: 10.750 INCHES NOMINAL IN, inside_diameter: 1.750 INCHES NOMINAL IN, first_arm_length: 3.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4720-00-158-1297, 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
503B475
NSN: 4720-00-158-1297
FSC: 4720 — Hose and Flexible Tubing
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
bend_radius2.750 INCHES NOMINAL IN
wall_thickness0.187 INCHES NOMINAL IN
working_length10.750 INCHES NOMINAL IN
inside_diameter1.750 INCHES NOMINAL IN
first_arm_length3.000 INCHES NOMINAL IN
special_featuresLONGEST LEG OFFSET UPWARDS 0.500 IN. IN
style_designatorSINGLE BEND
second_arm_length9.875 INCHES NOMINAL IN
NSN4720-00-158-1297
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 503B475 · 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
•
STYLE DESIGNATOR: SINGLE BEND
•
WALL THICKNESS: 0.187 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.750 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
BEND RADIUS: 2.750 INCHES NOMINAL IN
•
SECOND ARM LENGTH: 9.875 INCHES NOMINAL IN
•
WORKING LENGTH: 10.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE BEND
WALL THICKNESS0.187 INCHES NOMINAL IN
INSIDE DIAMETER1.750 INCHES NOMINAL IN
SPECIAL FEATURESLONGEST LEG OFFSET UPWARDS 0.500 IN. IN
MATERIALRUBBER SYNTHETIC OVERALL
BEND RADIUS2.750 INCHES NOMINAL IN
SECOND ARM LENGTH9.875 INCHES NOMINAL IN
WORKING LENGTH10.750 INCHES NOMINAL IN
FIRST ARM LENGTH3.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
503A475Reference document
Same NSN cross-reference
Reference document — Secondary reference
503-475Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 503B475?
503B475 is a HOSE,PREFORMED.
What parts can replace 503B475?
There are 2 known substitutes for 503B475: 503A475, 503-475. Substitute compatibility should be verified for your specific system.
What is the NSN for 503B475?
503B475 is cataloged in the U.S. Government catalog under NSN 4720-00-158-1297. This indicates validated use in U.S. government and defense supply chains.
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