PartsTable
Technical Data Sheet
Download PDF

518309 — TUBE ASSEMBLY,METAL

✓ Government record, cited
EMSA · PIPE SECTION
PRODUCT OVERVIEW

518309: TUBE ASSEMBLY,METAL.

Whether for sports, at the office, at school or on the road: Flasks are reliable companions in every situation in life – for both children and adults. Robust and high-quality materials, innovative closures and modern decors make the new Drink2Go flasks from EMSA unique. With the auto close lid, specially developed for children, easy opening and safe closing is guaranteed as well as hygienic cleaning in the dishwasher thanks to its detachable parts.

With its twist-off closure and extra-large opening (diameter: 5cm), filling the flask is extremely easy. The detachable closure and small drinking aperture enable an ergonomic drinking experience. The three different materials are ideal for all sorts of uses: hot or cold drinks, sports, school, work or leisure.

All flasks are 100% leak-proof — even for carbonated beverages — 100% dishwasher-safe, 100% hygienic as well as BPA-free and resistant to fruit acid. This part is cataloged in the U.S. Government catalog under NSN 4710-01-138-8184, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
518309
NSN: 4710-01-138-8184
NIINs: 011388184, 016575951
FSC: 4710 — Pipe, Tube and Rigid Tubing
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyTUBE ASSEMBLY
NSN4710-01-138-8184
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 518309 · EMSA ⚠ 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
•
DESIGN FORM: PREBENT
•
MATING END QUANTITY: 2 ALL ENDS
•
MATERIAL: STEEL CORROSION RESISTING ALL ENDS
TECHNICAL CHARACTERISTICS
DESIGN FORMPREBENT
MATING END QUANTITY2 ALL ENDS
MATERIALSTEEL CORROSION RESISTING ALL ENDS
MATERIALSTEEL CORROSION RESISTING TUBING
SUBSTITUTES & CROSS-REFERENCES 3
518309-14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NH101037Reference document
Same NSN cross-reference
Reference document — Secondary reference
NH101076Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
Ready to buy 518309?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 518309?
518309 is a TUBE ASSEMBLY,METAL manufactured by EMSA.
What parts can replace 518309?
There are 3 known substitutes for 518309: 518309-14, NH101037, NH101076. Substitute compatibility should be verified for your specific system.
What is the NSN for 518309?
518309 is cataloged in the U.S. Government catalog under NSN 4710-01-138-8184. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 518309

✓ 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.