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Technical Data Sheet
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04100209 — PIPE,BREATHER

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

04100209: PIPE,BREATHER.

The PIPE,BREATHER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4710-01-101-2429, 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
04100209
NSN: 4710-01-101-2429
FSC: 4710 — Pipe, Tube and Rigid Tubing
CAGE: 57386 — C-WAY INDUSTRIES INC (CAN)
SPECIFICATIONS
special_featuresBRAND NAME DESCRIPTION BLM-4;ADDITIONAL ITEM INFORMATION 20X24 BLM-4;REQUIRED MINIMUM ORDER QUANTITY 1;REQUIRED MULTIPLE ORDER QUANTITY 1
NSN4710-01-101-2429
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 04100209 · 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
A04100209Reference document
Same NSN cross-reference
Reference document — Secondary reference
830623Same 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 04100209?
04100209 is a PIPE,BREATHER.
What parts can replace 04100209?
There are 2 known substitutes for 04100209: A04100209, 830623. Substitute compatibility should be verified for your specific system.
What is the NSN for 04100209?
04100209 is cataloged in the U.S. Government catalog under NSN 4710-01-101-2429. 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.