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21988431 — HOSE,NONMETALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

21988431: HOSE,NONMETALLIC.

The HOSE,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q TUBE, temp_rating: -80.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE DEGF, inside_diameter: 1.500 INCHES NOMINAL IN, operating_pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, burst_test_pressure: 500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS, cross-sectional_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-342-8675, 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
21988431
NSN: 4720-01-342-8675
FSC: 4720 — Hose and Flexible Tubing
CAGE: 34010 — CONTROL DATA SYSTEMS INC CONTRACTS DEPT (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q TUBE
temp_rating-80.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE DEGF
inside_diameter1.500 INCHES NOMINAL IN
operating_pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
burst_test_pressure500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
cross-sectional_shape_styleROUND
NSN4720-01-342-8675
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 21988431 · 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
•
TEMP RATING: -80.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OPERATING PRESSURE: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
INSIDE DIAMETER: 1.500 INCHES NOMINAL IN
•
BURST TEST PRESSURE: 500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
•
MATERIAL: RUBBER SILICONE CLASS Q TUBE
TECHNICAL CHARACTERISTICS
TEMP RATING-80.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE DEGF
CROSS-SECTIONAL SHAPE STYLEROUND
OPERATING PRESSURE125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
INSIDE DIAMETER1.500 INCHES NOMINAL IN
BURST TEST PRESSURE500.0 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
0021988431Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 21988431?
21988431 is a HOSE,NONMETALLIC.
What parts can replace 21988431?
There is 1 known substitute for 21988431: 0021988431. Substitute compatibility should be verified for your specific system.
What is the NSN for 21988431?
21988431 is cataloged in the U.S. Government catalog under NSN 4720-01-342-8675. This indicates validated use in U.S. government and defense supply chains.
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