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AS1544-04A0250 — HOSE,AIR DUCT

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

AS1544-04A0250: HOSE,AIR DUCT.

The HOSE,AIR DUCT is a the manufacturer industrial component. Key specifications include material: FIBERGLASS AND RUBBER SILICONE CLASS Q ALL PLIES, hose_weight: 1.600 OUNCES PER LINEAR FOOT OZ, temp_rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, wall_thickness: 0.400 INCHES NOMINAL IN, connection_type: SOFT BOTH ENDS, inside_diameter: 1.000 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-521-9458, 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
AS1544-04A0250
NSN: 4720-01-521-9458
FSC: 4720 — Hose and Flexible Tubing
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialFIBERGLASS AND RUBBER SILICONE CLASS Q ALL PLIES
hose_weight1.600 OUNCES PER LINEAR FOOT OZ
temp_rating-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
wall_thickness0.400 INCHES NOMINAL IN
connection_typeSOFT BOTH ENDS
inside_diameter1.000 INCHES NOMINAL BOTH ENDS IN
connection_styleROUND BOTH ENDS
outside_diameter1.400 INCHES NOMINAL BOTH ENDS IN
special_featuresHOSE REINFORCEMENT NON-METALLIC WIRE COVERED WITH TWISTED FIBERGLASS CORD; FIBERGLASS CORD OPTIONAL FOR HOSES WITH INSIDE DIAMETER 4.000 INCHES OR LESS; SELF EXTINGUISHING IN
style_designatorHELICALLY WOUND CONTINOUS WIRE SUPPORTED
features_providedFLAME RESISTANT
end_overall_length1.130 INCHES MINIMUM AND 1.370 INCHES MAXIMUM BOTH ENDS IN
NSN4720-01-521-9458
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: AS1544-04A0250 · 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
•
HOSE WEIGHT: 1.600 OUNCES PER LINEAR FOOT OZ
•
MEASURING METHOD AND LENGTH: 25.000 INCHES NOMINAL OVERALL IN
•
TEMP RATING: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
MINIMUM INSIDE BENDING RADIUS: 1.000 INCHES IN
•
CONNECTION STYLE: ROUND BOTH ENDS
•
CONNECTION TYPE: SOFT BOTH ENDS
•
STYLE DESIGNATOR: HELICALLY WOUND CONTINOUS WIRE SUPPORTED
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
HOSE WEIGHT1.600 OUNCES PER LINEAR FOOT OZ
MEASURING METHOD AND LENGTH25.000 INCHES NOMINAL OVERALL IN
TEMP RATING-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
MINIMUM INSIDE BENDING RADIUS1.000 INCHES IN
CONNECTION STYLEROUND BOTH ENDS
CONNECTION TYPESOFT BOTH ENDS
STYLE DESIGNATORHELICALLY WOUND CONTINOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLEROUND
WALL THICKNESS0.400 INCHES NOMINAL IN
OUTSIDE DIAMETER1.400 INCHES NOMINAL BOTH ENDS 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
SAE-AS1501Reference 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 AS1544-04A0250?
AS1544-04A0250 is a HOSE,AIR DUCT.
What parts can replace AS1544-04A0250?
There is 1 known substitute for AS1544-04A0250: SAE-AS1501. Substitute compatibility should be verified for your specific system.
What is the NSN for AS1544-04A0250?
AS1544-04A0250 is cataloged in the U.S. Government catalog under NSN 4720-01-521-9458. This indicates validated use in U.S. government and defense supply chains.
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