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PartsTable / COMPONENT / 5S909
5S909 ✓ 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 CONNECTOR,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A ROD CONNECTION A, thread_length: 1.080 INCHES NOMINAL ROD CONNECTION IN, thread_direction: RIGHT-HAND ROD CONNECTION, tongue_thickness: 0.375 INCHES NOMINAL IN, nominal_thread_size: 0.375 INCHES ROD CONNECTION IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-455-0326, 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
5S909
NSN: 5340-00-455-0326
FSC: 5340
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A ROD CONNECTION A
thread_length1.080 INCHES NOMINAL ROD CONNECTION IN
thread_directionRIGHT-HAND ROD CONNECTION
tongue_thickness0.375 INCHES NOMINAL IN
nominal_thread_size0.375 INCHES ROD CONNECTION IN
shank_overall_length1.260 INCHES NOMINAL IN
shank_outside_diameter0.375 INCHES NOMINAL IN
end_item_identificationW/S:TRACTOR, FULL-TRACK; SCRAPER (621B); TRACTOR, FULL TRACK
metallic_hardness_rating65.0 MINIMUM ROCKWELL SUPERFICIAL 15-N
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) ROD CONNECTION
distance_from_end_to_hole_center1.700 INCHES NOMINAL IN
NSN5340-00-455-0326
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5S909 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
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) ROD CONNECTION
•
THREAD CLASS: 2A ROD CONNECTION A
•
TONGUE THICKNESS: 0.375 INCHES NOMINAL IN
•
METALLIC HARDNESS RATING: 65.0 MINIMUM ROCKWELL SUPERFICIAL 15-N
•
DISTANCE FROM END TO HOLE CENTER: 1.700 INCHES NOMINAL IN
•
THREAD LENGTH: 1.080 INCHES NOMINAL ROD CONNECTION IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) ROD CONNECTION
THREAD CLASS2A ROD CONNECTION A
END ITEM IDENTIFICATIONW/S:TRACTOR, FULL-TRACK; SCRAPER (621B); TRACTOR, FULL TRACK
TONGUE THICKNESS0.375 INCHES NOMINAL IN
METALLIC HARDNESS RATING65.0 MINIMUM ROCKWELL SUPERFICIAL 15-N
DISTANCE FROM END TO HOLE CENTER1.700 INCHES NOMINAL IN
THREAD LENGTH1.080 INCHES NOMINAL ROD CONNECTION IN
MATERIALSTEEL OVERALL
SHANK OVERALL LENGTH1.260 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND ROD CONNECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
11761Interchangeable
interchangeable cross-reference
interchangeable
545-0143-002Interchangeable
interchangeable cross-reference
interchangeable
1625674-1Interchangeable
interchangeable cross-reference
interchangeable
7351Interchangeable
interchangeable cross-reference
interchangeable
6515NCM093392Interchangeable
interchangeable cross-reference
interchangeable
04.305.012Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5S909?
5S909 is a CONNECTOR,ROD END.
What parts can replace 5S909?
There are 6 known substitutes for 5S909: 11761, 545-0143-002, 1625674-1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5S909?
5S909 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-455-0326. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026