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552611 — O-RING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

552611: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-01-217-8035, 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
552611
NSN: 5305-01-217-8035
NIINs: 012178035, 015248883
FSC: 5305 — Screws
CAGE: 60618 — WECHEM INC (USA)
SPECIFICATIONS
Part Number552611
NSN5305-01-217-8035
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 552611 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 3
5526211Reference document
Same NSN cross-reference
Reference document — Secondary reference
717124432303Reference document
Same NSN cross-reference
Reference document — Informative reference only
5305PL0915941Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 552611?
552611 is a O-RING.
What parts can replace 552611?
There are 3 known substitutes for 552611: 5526211, 717124432303, 5305PL0915941. Substitute compatibility should be verified for your specific system.
What is the NSN for 552611?
552611 is cataloged in the U.S. Government catalog under NSN 5305-01-217-8035. This indicates validated use in U.S. government and defense supply chains.
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