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6600187 ✓ 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 PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: INCLUDED, material: STEEL COMP 4340 OVERALL, bore_type: STRAIGHT, face_width: 2.500 INCHES NOMINAL IN, design_form: WEBBED, bearing_type: BEARING ROLLER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-285-6389, 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
6600187
NSN: 5330-00-285-6389
FSC: 5330
CAGE: 80195 — ED ETNYRE & CO (USA)
SPECIFICATIONS
bearingsINCLUDED
materialSTEEL COMP 4340 OVERALL
bore_typeSTRAIGHT
face_width2.500 INCHES NOMINAL IN
design_formWEBBED
bearing_typeBEARING ROLLER
bore_featureINCLUDED
groove_shapeU
groove_quantity1
lightening_holeINCLUDED
bearing_quantity1
outside_diameter20.250 INCHES NOMINAL IN
NSN5330-00-285-6389
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6600187 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
16137Interchangeable
interchangeable cross-reference
interchangeable
16113Interchangeable
interchangeable cross-reference
interchangeable
K232Interchangeable
interchangeable cross-reference
interchangeable
B50066Interchangeable
interchangeable cross-reference
interchangeable
50066Interchangeable
interchangeable cross-reference
interchangeable
400797PC13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6600187?
6600187 is a PULLEY,GROOVE.
What parts can replace 6600187?
There are 26 known substitutes for 6600187: 16137, 16113, K232 and 23 more. Substitute compatibility should be verified for your specific system.
Is 6600187 still available?
6600187 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026