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501A91 — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

501A91: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include seat_angle: 30.0 DEGREES FIRST END, temp_rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF, connection_type: THREADED EXTERNAL PIPE SECOND END, inside_diameter: 0.188 INCHES NOMINAL IN, connection_style: INVERTED FLARE FIRST END, outside_diameter: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4720-00-052-3579, 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
501A91
NSN: 4720-00-052-3579
FSC: 4720 — Hose and Flexible Tubing
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
seat_angle30.0 DEGREES FIRST END
temp_rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
connection_typeTHREADED EXTERNAL PIPE SECOND END
inside_diameter0.188 INCHES NOMINAL IN
connection_styleINVERTED FLARE FIRST END
outside_diameter0.375 INCHES NOMINAL IN
thread_directionRIGHT-HAND SECOND END
operating_pressure500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure2000.0 POUNDS PER SQUARE INCH LBS
nominal_thread_size0.250 INCHES SECOND END IN
inside_surface_conditionSMOOTH
media_for_which_designedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
NSN4720-00-052-3579
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 501A91 · 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: 6.500 INCHES NOMINAL OVERALL IN
•
TEMP RATING: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MINIMUM INSIDE BENDING RADIUS: 2.000 INCHES IN
•
CONNECTION STYLE: PLAIN SECOND END
•
LAYER COMPOSITION AND LOCATION: OUTER LAYER MOLDED RUBBER, CHLOROPRENE AND 1ST LAYER BRAIDED COTTON CORD
•
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH6.500 INCHES NOMINAL OVERALL IN
TEMP RATING-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
MINIMUM INSIDE BENDING RADIUS2.000 INCHES IN
CONNECTION STYLEPLAIN SECOND END
CONNECTION STYLEINVERTED FLARE FIRST END
LAYER COMPOSITION AND LOCATIONOUTER LAYER MOLDED RUBBER, CHLOROPRENE AND 1ST LAYER BRAIDED COTTON CORD
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
501-0091Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
55803B104B0400065Reference document
Same NSN cross-reference
Reference document — Secondary reference
05803H104B04-00650Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
501-91Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 501A91?
501A91 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace 501A91?
There are 4 known substitutes for 501A91: 501-0091, 55803B104B0400065, 05803H104B04-00650 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 501A91?
501A91 is cataloged in the U.S. Government catalog under NSN 4720-00-052-3579. This indicates validated use in U.S. government and defense supply chains.
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