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12553690-3 — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

12553690-3: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include flow_angle: 37.0 DEGREES SECOND END, seat_angle: 37.0 DEGREES FIRST END, temp_rating: -50.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF, thread_class: 2B FIRST END, connection_type: THREADED INTERNAL TUBE FIRST END, inside_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-357-3445, 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
12553690-3
NSN: 4720-01-357-3445
FSC: 4720 — Hose and Flexible Tubing
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
flow_angle37.0 DEGREES SECOND END
seat_angle37.0 DEGREES FIRST END
temp_rating-50.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class2B FIRST END
connection_typeTHREADED INTERNAL TUBE FIRST END
inside_diameter0.250 INCHES NOMINAL IN
connection_styleSWIVEL NUT FLARE FIRST END
outside_diameter0.570 INCHES NOMINAL IN
special_featuresINNER CONVEYING TUBE MATERIAL-RUBBER, SYNTHETIC
thread_directionRIGHT-HAND SECOND END
operating_pressure5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure20000.0 POUNDS PER SQUARE INCH LBS
NSN4720-01-357-3445
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 12553690-3 · 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
•
FLOW ANGLE: 37.0 DEGREES SECOND END
•
MEASURING METHOD AND LENGTH: 21.500 INCHES NOMINAL WORKING IN
•
TEMP RATING: -50.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MINIMUM INSIDE BENDING RADIUS: 3.000 INCHES IN
•
CONNECTION STYLE: SWIVEL NUT FLARE SECOND END
•
END CONNECTION DESIGN: ELBOW SECOND END
TECHNICAL CHARACTERISTICS
FLOW ANGLE37.0 DEGREES SECOND END
FLOW ANGLE45.0 DEGREES FIRST END
MEASURING METHOD AND LENGTH21.500 INCHES NOMINAL WORKING IN
TEMP RATING-50.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
MINIMUM INSIDE BENDING RADIUS3.000 INCHES IN
CONNECTION STYLESWIVEL NUT FLARE SECOND END
CONNECTION STYLESWIVEL NUT FLARE FIRST END
END CONNECTION DESIGNELBOW SECOND END
END CONNECTION DESIGNELBOW FIRST END
LAYER COMPOSITION AND LOCATION1ST LAYER BRAIDED STEEL WIRE AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 1
12553690Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12553690-3?
12553690-3 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace 12553690-3?
There is 1 known substitute for 12553690-3: 12553690. Substitute compatibility should be verified for your specific system.
What is the NSN for 12553690-3?
12553690-3 is cataloged in the U.S. Government catalog under NSN 4720-01-357-3445. This indicates validated use in U.S. government and defense supply chains.
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