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503A441 — HOSE,PREFORMED

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

503A441: HOSE,PREFORMED.

The HOSE,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC COVER, bend_radius: 2.338 INCHES NOMINAL IN, wall_thickness: 0.172 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, working_length: 0.172 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, inside_diameter: 1.750 INCHES NOMINAL IN, first_arm_length: 2.412 INCHES MINIMUM AND 2.812 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4720-00-862-0987, 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
503A441
NSN: 4720-00-862-0987
FSC: 4720 — Hose and Flexible Tubing
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC COVER
bend_radius2.338 INCHES NOMINAL IN
wall_thickness0.172 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
working_length0.172 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
inside_diameter1.750 INCHES NOMINAL IN
first_arm_length2.412 INCHES MINIMUM AND 2.812 INCHES MAXIMUM IN
style_designatorSINGLE BEND
second_arm_length3.412 INCHES MINIMUM AND 3.812 INCHES MAXIMUM IN
material_document_and_classificationSAE 2 OR 4,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4720-00-862-0987
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 503A441 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 2 OR 4,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
WALL THICKNESS: 0.172 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 1.750 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC COVER
•
BEND RADIUS: 2.338 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE BEND
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 2 OR 4,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J20R4,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE COVER
WALL THICKNESS0.172 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
INSIDE DIAMETER1.750 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC COVER
MATERIALRUBBER SYNTHETIC OVERALL
BEND RADIUS2.338 INCHES NOMINAL IN
SECOND ARM LENGTH3.412 INCHES MINIMUM AND 3.812 INCHES MAXIMUM IN
WORKING LENGTH0.172 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
503-441Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 503A441?
503A441 is a HOSE,PREFORMED.
What parts can replace 503A441?
There is 1 known substitute for 503A441: 503-441. Substitute compatibility should be verified for your specific system.
What is the NSN for 503A441?
503A441 is cataloged in the U.S. Government catalog under NSN 4720-00-862-0987. This indicates validated use in U.S. government and defense supply chains.
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