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Technical Data Sheet
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PB431 — PB431

✓ Government record, cited
ALTEC AIR, LLC DBA ALTEC LLC · PIPE SECTION
PRODUCT OVERVIEW

PB431: PB431.

The PB431 is a ALTEC AIR, LLC DBA ALTEC LLC industrial component. This part is cataloged in the U.S. Government catalog under NSN 4720-01-453-0566, 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
PB431
NSN: 4720-01-453-0566
FSC: 4720 — Hose and Flexible Tubing
CAGE: 06178 — ALTEC AIR, LLC DBA ALTEC LLC (USA)
SPECIFICATIONS
Part NumberPB431
ManufacturerALTEC AIR, LLC DBA ALTEC LLC
NSN4720-01-453-0566
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: PB431 · ALTEC AIR, LLC DBA ALTEC LLC ⚠ 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
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MEASURING METHOD AND LENGTH: 16.000 INCHES NOMINAL WORKING IN
•
TEMP RATING: -100.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MINIMUM INSIDE BENDING RADIUS: 2.000 INCHES IN
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CONNECTION STYLE: SWIVEL NUT FLARE SECOND END
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END CONNECTION DESIGN: STRAIGHT FIRST END
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VACUUM IN TORR: 50.8
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH16.000 INCHES NOMINAL WORKING IN
TEMP RATING-100.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE DEGF
MINIMUM INSIDE BENDING RADIUS2.000 INCHES IN
CONNECTION STYLESWIVEL NUT FLARE SECOND END
CONNECTION STYLEINVERTED FLARE FIRST END
END CONNECTION DESIGNSTRAIGHT FIRST END
END CONNECTION DESIGNSTRAIGHT SECOND END
VACUUM IN TORR50.8
LAYER COMPOSITION AND LOCATIONOUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
CONNECTION TYPETHREADED INTERNAL TUBE SECOND END
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 PB431?
PB431 is a PB431 manufactured by ALTEC AIR, LLC DBA ALTEC LLC.
What is the NSN for PB431?
PB431 is cataloged in the U.S. Government catalog under NSN 4720-01-453-0566. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.