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531868 — CONNECTING LINK,RIGID

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

531868: CONNECTING LINK,RIGID.

The CONNECTING LINK,RIGID is a the manufacturer industrial component. Key specifications include material: STEEL, body_diameter: 0.500 INCHES NOMINAL IN, overall_length: 34.250 INCHES NOMINAL IN, body_construction: TUBULAR, end_attachment_width: 0.160 INCHES NOMINAL FIRST END IN, end_attachment_length: 1.580 INCHES NOMINAL FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-365-6543, 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
531868
NSN: 5331-00-365-6543
NIINs: 003656543, 008208387
FSC: 5331 — O-ring
CAGE: 82722 — WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP DBA WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP (USA)
SPECIFICATIONS
materialSTEEL
body_diameter0.500 INCHES NOMINAL IN
overall_length34.250 INCHES NOMINAL IN
body_constructionTUBULAR
end_attachment_width0.160 INCHES NOMINAL FIRST END IN
end_attachment_length1.580 INCHES NOMINAL FIRST END IN
NSN5331-00-365-6543
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 531868 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.544 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.544 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 1
19-8-1778Reference 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
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FREQUENTLY ASKED QUESTIONS
What is 531868?
531868 is a CONNECTING LINK,RIGID.
What parts can replace 531868?
There is 1 known substitute for 531868: 19-8-1778. Substitute compatibility should be verified for your specific system.
What is the NSN for 531868?
531868 is cataloged in the U.S. Government catalog under NSN 5331-00-365-6543. This indicates validated use in U.S. government and defense supply chains.
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