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AT1808-4 — HOSE ASSEMBLY,METALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

AT1808-4: HOSE ASSEMBLY,METALLIC.

The HOSE ASSEMBLY,METALLIC is a the manufacturer industrial component. Key specifications include temp_rating: 200.0 FAHRENHEIT SINGLE RESPONSE DEGF, flange_style: ROUND W / BOLT HOLES FIRST END, connection_type: RAISED FACE FLANGE FIRST END, inside_diameter: 2.000 INCHES NOMINAL IN, connection_style: RAISED FIRST END, outside_diameter: 2.935 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4720-00-752-9998, 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
AT1808-4
NSN: 4720-00-752-9998
FSC: 4720 — Hose and Flexible Tubing
CAGE: 70510 — HYSPAN PRECISION PRODUCTS, INC. (USA)
SPECIFICATIONS
temp_rating200.0 FAHRENHEIT SINGLE RESPONSE DEGF
flange_styleROUND W / BOLT HOLES FIRST END
connection_typeRAISED FACE FLANGE FIRST END
inside_diameter2.000 INCHES NOMINAL IN
connection_styleRAISED FIRST END
outside_diameter2.935 INCHES NOMINAL IN
special_features90 DEG ELBOW LOCATED 21.000 IN. FROM FIRST END IN
features_providedIDENTICAL ENDS
bolt_hole_diameter0.750 INCHES NOMINAL FIRST END IN
bolt_hole_quantity4 FIRST END
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
raised_face_height0.062 INCHES NOMINAL FIRST END IN
NSN4720-00-752-9998
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: AT1808-4 · 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: 42.000 INCHES NOMINAL WORKING IN
•
TEMP RATING: 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MINIMUM INSIDE BENDING RADIUS: 15.000 INCHES IN
•
CONNECTION STYLE: RAISED FIRST END
•
FLANGE OUTSIDE DIAMETER: 6.000 INCHES NOMINAL FIRST END IN
•
END CONNECTION DESIGN: STRAIGHT FIRST END
•
LAYER COMPOSITION AND LOCATION: OUTER LAYER BRAIDED COPPER WIRE
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH42.000 INCHES NOMINAL WORKING IN
TEMP RATING200.0 FAHRENHEIT SINGLE RESPONSE DEGF
MINIMUM INSIDE BENDING RADIUS15.000 INCHES IN
CONNECTION STYLERAISED FIRST END
FLANGE OUTSIDE DIAMETER6.000 INCHES NOMINAL FIRST END IN
END CONNECTION DESIGNSTRAIGHT FIRST END
LAYER COMPOSITION AND LOCATIONOUTER LAYER BRAIDED COPPER WIRE
LAYER COMPOSITION AND LOCATION1ST LAYER BRAIDED COPPER WIRE
CONNECTION TYPERAISED FACE FLANGE FIRST END
BOLT HOLE DIAMETER0.750 INCHES NOMINAL FIRST END IN
OTHER ITEMS IN FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080 4720-00-000-0081 4720-00-000-0084 4720-00-000-0724 4720-00-001-0014 4720-00-001-0015 4720-00-001-0023 4720-00-001-0025
SUBSTITUTES & CROSS-REFERENCES 1
73742-15X2PCASSY4DReference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 AT1808-4?
AT1808-4 is a HOSE ASSEMBLY,METALLIC.
What parts can replace AT1808-4?
There is 1 known substitute for AT1808-4: 73742-15X2PCASSY4D. Substitute compatibility should be verified for your specific system.
What is the NSN for AT1808-4?
AT1808-4 is cataloged in the U.S. Government catalog under NSN 4720-00-752-9998. This indicates validated use in U.S. government and defense supply chains.
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