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74749988 — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

74749988: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include seat_angle: 30.0 DEGREES SECOND END, temp_rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF, thread_class: 2B FIRST END, vacuum_in_torr: 254.0, connection_type: THREADED EXTERNAL PIPE SECOND END, inside_diameter: 0.310 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-017-6612, 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
74749988
NSN: 4720-01-017-6612
FSC: 4720 — Hose and Flexible Tubing
CAGE: 0AHU0 — KALMAR AC INC (USA)
SPECIFICATIONS
seat_angle30.0 DEGREES SECOND END
temp_rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class2B FIRST END
vacuum_in_torr254.0
connection_typeTHREADED EXTERNAL PIPE SECOND END
inside_diameter0.310 INCHES NOMINAL IN
connection_styleINVERTED FLARE SECOND END
outside_diameter0.531 INCHES NOMINAL IN
thread_directionRIGHT-HAND FIRST END
operating_pressure350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure1400.0 POUNDS PER SQUARE INCH LBS
nominal_thread_size0.250 INCHES SECOND END IN
NSN4720-01-017-6612
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 74749988 · 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: 12.000 INCHES NOMINAL OVERALL IN
•
TEMP RATING: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
CONNECTION STYLE: INVERTED FLARE SECOND END
•
END CONNECTION DESIGN: STRAIGHT FIRST END
•
VACUUM IN TORR: 254.0
•
LAYER COMPOSITION AND LOCATION: 1ST LAYER BRAIDED FIBER AND OUTER LAYER MOLDED RUBBER, CHLOROPRENE
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH12.000 INCHES NOMINAL OVERALL IN
TEMP RATING-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION STYLEINVERTED FLARE SECOND END
CONNECTION STYLESWIVEL NUT FLARE FIRST END
END CONNECTION DESIGNSTRAIGHT FIRST END
END CONNECTION DESIGNSTRAIGHT SECOND END
VACUUM IN TORR254.0
LAYER COMPOSITION AND LOCATION1ST LAYER BRAIDED FIBER AND OUTER LAYER MOLDED RUBBER, CHLOROPRENE
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
SUBSTITUTES & CROSS-REFERENCES 1
4712931Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 74749988?
74749988 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace 74749988?
There is 1 known substitute for 74749988: 4712931. Substitute compatibility should be verified for your specific system.
What is the NSN for 74749988?
74749988 is cataloged in the U.S. Government catalog under NSN 4720-01-017-6612. This indicates validated use in U.S. government and defense supply chains.
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