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Technical Data Sheet
5309SIZE2 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SNAP HOOK is a the manufacturer industrial component. Key specifications include material: IRON CONNECTION END, design_type: FIXED, end_position: CONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END, overall_length: 3.250 INCHES NOMINAL IN, inside_diameter: 0.750 INCHES NOMINAL IN, unattached_ring: NOT INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-433-0711, 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
5309SIZE2
NSN: 5340-00-433-0711
FSC: 5340
CAGE: 76786 — BUCKLES INTERNATIONAL, INC. (USA)
SPECIFICATIONS
materialIRON CONNECTION END
design_typeFIXED
end_positionCONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END
overall_length3.250 INCHES NOMINAL IN
inside_diameter0.750 INCHES NOMINAL IN
unattached_ringNOT INCLUDED
end_connection_styleEYE
hook_style_designatorPIVOT
rubber_covered_featureNOT INCLUDED
NSN5340-00-433-0711
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5309SIZE2 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
UNATTACHED RING: NOT INCLUDED
RUBBER COVERED FEATURE: NOT INCLUDED
HOOK STYLE DESIGNATOR: PIVOT
DESIGN TYPE: FIXED
END CONNECTION STYLE: EYE
END POSITION: CONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END
MATERIAL: IRON CONNECTION END
TECHNICAL CHARACTERISTICS (FLIS)
UNATTACHED RINGNOT INCLUDED
RUBBER COVERED FEATURENOT INCLUDED
HOOK STYLE DESIGNATORPIVOT
OVERALL LENGTH3.250 INCHES NOMINAL IN
DESIGN TYPEFIXED
END CONNECTION STYLEEYE
END POSITIONCONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END
MATERIALIRON CONNECTION END
MATERIALIRON HOOK
INSIDE DIAMETER0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
137Upgraded Successor
successor cross-reference
successor
2728219-501Upgraded Successor
successor cross-reference
successor
9993-920Upgraded Successor
successor cross-reference
successor
9993-137Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5309SIZE2?
5309SIZE2 is a SNAP HOOK.
What parts can replace 5309SIZE2?
There are 4 known substitutes for 5309SIZE2: 137, 2728219-501, 9993-920 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5309SIZE2?
5309SIZE2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-433-0711. This indicates validated use in U.S. government and defense supply chains.
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