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821525 — HOSE,NONMETALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

821525: HOSE,NONMETALLIC.

The HOSE,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q TUBE, temp_rating: 290.0 FAHRENHEIT SINGLE RESPONSE DEGF, inside_diameter: 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN, outside_diameter: 1.620 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN, special_features: 1.50 ID X 3.00 LONG,FIBERGLASS WOVEN REINFORCED SILICONE RUBBER HOSE, operating_pressure: 60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-475-1644, 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
821525
NSN: 4720-01-475-1644
FSC: 4720 — Hose and Flexible Tubing
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q TUBE
temp_rating290.0 FAHRENHEIT SINGLE RESPONSE DEGF
inside_diameter1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN
outside_diameter1.620 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN
special_features1.50 ID X 3.00 LONG,FIBERGLASS WOVEN REINFORCED SILICONE RUBBER HOSE
operating_pressure60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
burst_test_pressure150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
inside_surface_conditionSMOOTH
cross-sectional_shape_styleROUND
measuring_method_and_length2.940 INCHES MINIMUM OVERALL AND 3.060 INCHES MAXIMUM OVERALL IN
NSN4720-01-475-1644
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 821525 · 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: 2.940 INCHES MINIMUM OVERALL AND 3.060 INCHES MAXIMUM OVERALL IN
•
TEMP RATING: 290.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 1.620 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN
•
OPERATING PRESSURE: 60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
INSIDE DIAMETER: 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN
•
INSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH2.940 INCHES MINIMUM OVERALL AND 3.060 INCHES MAXIMUM OVERALL IN
TEMP RATING290.0 FAHRENHEIT SINGLE RESPONSE DEGF
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER1.620 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN
OPERATING PRESSURE60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
INSIDE DIAMETER1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN
INSIDE SURFACE CONDITIONSMOOTH
SPECIAL FEATURES1.50 ID X 3.00 LONG,FIBERGLASS WOVEN REINFORCED SILICONE RUBBER HOSE
BURST TEST PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
MATERIALRUBBER SILICONE CLASS Q TUBE
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
821525-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 821525?
821525 is a HOSE,NONMETALLIC.
What parts can replace 821525?
There is 1 known substitute for 821525: 821525-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 821525?
821525 is cataloged in the U.S. Government catalog under NSN 4720-01-475-1644. This indicates validated use in U.S. government and defense supply chains.
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