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M158-4346 — PIPE,METALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

M158-4346: PIPE,METALLIC.

The PIPE,METALLIC is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4710-01-511-5830, 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
M158-4346
NSN: 4710-01-511-5830
FSC: 4710 — Pipe, Tube and Rigid Tubing
CAGE: 1R5C8 — HEIL TRAILER INTERNATIONAL, LLC (USA)
SPECIFICATIONS
Part NumberM158-4346
NSN4710-01-511-5830
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: M158-4346 · 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
SUBSTITUTES & CROSS-REFERENCES 2
M158-4256Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
M158-4256 INDEX 19Same 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 M158-4346?
M158-4346 is a PIPE,METALLIC.
What parts can replace M158-4346?
There are 2 known substitutes for M158-4346: M158-4256, M158-4256 INDEX 19. Substitute compatibility should be verified for your specific system.
What is the NSN for M158-4346?
M158-4346 is cataloged in the U.S. Government catalog under NSN 4710-01-511-5830. This indicates validated use in U.S. government and defense supply chains.
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