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440312 — HOSE ASSEMBLY,METALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

440312: HOSE ASSEMBLY,METALLIC.

The HOSE ASSEMBLY,METALLIC is a the manufacturer industrial component. Key specifications include temp_rating: -54.0 CELSIUS AND 125.0 CELSIUS SINGLE RESPONSE DEGC, flange_style: OVAL FIRST END, flange_width: 0.760 INCHES NOMINAL FIRST END IN, thread_class: 3A SECOND END A, flange_length: 1.320 INCHES NOMINAL FIRST END IN, connection_type: THREADED EXTERNAL BOSS SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4720-00-419-3263, 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
440312
NSN: 4720-00-419-3263
FSC: 4720 — Hose and Flexible Tubing
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
temp_rating-54.0 CELSIUS AND 125.0 CELSIUS SINGLE RESPONSE DEGC
flange_styleOVAL FIRST END
flange_width0.760 INCHES NOMINAL FIRST END IN
thread_class3A SECOND END A
flange_length1.320 INCHES NOMINAL FIRST END IN
connection_typeTHREADED EXTERNAL BOSS SECOND END
connection_styleRAISED FIRST END
flange_thickness0.120 INCHES NOMINAL FIRST END IN
outside_diameter0.660 INCHES MAXIMUM IN
thread_directionRIGHT-HAND SECOND END
bolt_hole_diameter0.152 INCHES MINIMUM AND 0.156 INCHES MAXIMUM FIRST END IN
bolt_hole_quantity2 SECOND END
NSN4720-00-419-3263
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 440312 · 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: 1.380 INCHES NOMINAL WORKING IN
•
TEMP RATING: -54.0 CELSIUS AND 125.0 CELSIUS SINGLE RESPONSE DEGC
•
FLANGE THICKNESS: 0.120 INCHES NOMINAL FIRST END IN
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
•
END CONNECTION DESIGN: STRAIGHT FIRST END
•
CONNECTION TYPE: RAISED FACE FLANGE FIRST END
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH1.380 INCHES NOMINAL WORKING IN
TEMP RATING-54.0 CELSIUS AND 125.0 CELSIUS SINGLE RESPONSE DEGC
FLANGE THICKNESS0.120 INCHES NOMINAL FIRST END IN
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLERAISED FIRST END
END CONNECTION DESIGNSTRAIGHT FIRST END
END CONNECTION DESIGNSTRAIGHT SECOND END
CONNECTION TYPERAISED FACE FLANGE FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
BOLT HOLE DIAMETER0.152 INCHES MINIMUM AND 0.156 INCHES MAXIMUM FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 1
90118Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 440312?
440312 is a HOSE ASSEMBLY,METALLIC.
What parts can replace 440312?
There is 1 known substitute for 440312: 90118. Substitute compatibility should be verified for your specific system.
What is the NSN for 440312?
440312 is cataloged in the U.S. Government catalog under NSN 4720-00-419-3263. This indicates validated use in U.S. government and defense supply chains.
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