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DF-2350-1781 — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

DF-2350-1781: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include connection_type: THREADED INTERNAL HOSE FIRST END, inside_diameter: 0.750 INCHES NOMINAL IN, connection_style: SWIVEL NUT, GASKET SEAL FIRST END, special_features: INCLUDES CHAIN RING 2 EACH;0.12 ROPE 3 STRAND, AS REQUIRED;CONNECTOR AS REQUIRED; HOSE PLUG, 2 EACH, thread_direction: RIGHT-HAND FIRST END, operating_pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-450-0312, 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
DF-2350-1781
NSN: 4720-01-450-0312
NIINs: 014500312, 014500742, 014500774, 014500792, 014500810, 014500829, 014653591, 014653600, 015149627
FSC: 4720 — Hose and Flexible Tubing
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
connection_typeTHREADED INTERNAL HOSE FIRST END
inside_diameter0.750 INCHES NOMINAL IN
connection_styleSWIVEL NUT, GASKET SEAL FIRST END
special_featuresINCLUDES CHAIN RING 2 EACH;0.12 ROPE 3 STRAND, AS REQUIRED;CONNECTOR AS REQUIRED; HOSE PLUG, 2 EACH
thread_directionRIGHT-HAND FIRST END
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure600.0 POUNDS PER SQUARE INCH LBS
nominal_thread_size0.500 INCHES FIRST END IN
end_connection_designSTRAIGHT FIRST END
end_item_identificationSEAWOLF CLASS SSN
inside_surface_conditionSMOOTH
media_for_which_designedWATER, FRESH SINGLE RESPONSE
NSN4720-01-450-0312
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: DF-2350-1781 · 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
•
CONNECTION STYLE: SWIVEL NUT, GASKET SEAL FIRST END
•
END CONNECTION DESIGN: STRAIGHT FIRST END
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
NOMINAL THREAD SIZE: 1.125 INCHES FIRST END IN
•
INSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
INSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS
CONNECTION STYLESWIVEL NUT, GASKET SEAL FIRST END
END CONNECTION DESIGNSTRAIGHT FIRST END
CROSS-SECTIONAL SHAPE STYLEROUND
THREAD DIRECTIONRIGHT-HAND FIRST END
NOMINAL THREAD SIZE1.125 INCHES FIRST END IN
INSIDE DIAMETER0.750 INCHES NOMINAL IN
INSIDE SURFACE CONDITIONSMOOTH
SPECIAL FEATURESINCLUDES CHAIN RING 2 EA; 0.12 ROPE 3 STRAND AS REQD; CONNECTOR AS REQD; BACKING PLATE 1 EA; LABEL PLATE 1 EA; RIVET 4 EA; STRAP 1EA
MEDIA FOR WHICH DESIGNEDWATER SINGLE RESPONSE
END ITEM IDENTIFICATIONHOSE ASSY CAGE 03950, W/S CODE SEAWOLF CLASS SSN W
SUBSTITUTES & CROSS-REFERENCES 2
6726420Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
6726420-14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 DF-2350-1781?
DF-2350-1781 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace DF-2350-1781?
There are 2 known substitutes for DF-2350-1781: 6726420, 6726420-14. Substitute compatibility should be verified for your specific system.
What is the NSN for DF-2350-1781?
DF-2350-1781 is cataloged in the U.S. Government catalog under NSN 4720-01-450-0312. This indicates validated use in U.S. government and defense supply chains.
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