PartsTable
Technical Data Sheet
Download PDF

18-3-104 — PISTON,VALVE

✓ Government record, cited
Thule · COMPONENT
PRODUCT OVERVIEW

18-3-104: PISTON,VALVE.

Custom adapter kit for mounting a Thule roof rack system to select vehicles. Key specifications include special_features: CRES TYPE 310;3.598 IN. OD;3.656 IN H O/A IN.

This part is cataloged in the U.S. Government catalog under NSN 5360-00-052-5743, 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
18-3-104
NSN: 5360-00-052-5743
NIINs: 000525743, 003494574
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
special_featuresCRES TYPE 310;3.598 IN. OD;3.656 IN H O/A IN
NSN5360-00-052-5743
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Thule PISTON,VALVE TITLE COMPONENT PN 18-3-104 MFR Thule PISTON,VALVE
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.181 INCHES NOMINAL IN
•
END STYLE: FULL HOOK BOTH ENDS
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
OPENING WIDTH: 0.062 INCHES NOMINAL BOTH ENDS IN
•
SPRING FREE LENGTH: 0.688 INCHES NOMINAL IN
•
COIL TO HOOK INSIDE LENGTH: 0.110 INCHES NOMINAL BOTH ENDS IN
•
INSIDE DIAMETER: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.181 INCHES NOMINAL IN
END STYLEFULL HOOK BOTH ENDS
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
OPENING WIDTH0.062 INCHES NOMINAL BOTH ENDS IN
SPRING FREE LENGTH0.688 INCHES NOMINAL IN
COIL TO HOOK INSIDE LENGTH0.110 INCHES NOMINAL BOTH ENDS IN
INSIDE DIAMETER0.125 INCHES NOMINAL IN
COIL QUANTITY14-3/4
SURFACE TREATMENTOXIDE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
195081Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 18-3-104?
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 18-3-104?
18-3-104 is a PISTON,VALVE manufactured by Thule.
What parts can replace 18-3-104?
There is 1 known substitute for 18-3-104: 195081. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-3-104?
18-3-104 is cataloged in the U.S. Government catalog under NSN 5360-00-052-5743. 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 — 18-3-104

✓ 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.