PartsTable
Technical Data Sheet
SC-B-53569 ✓ 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 CRANK,HAND is a the manufacturer industrial component. Key specifications include mounting_facility: UNTHREADED MOUNTING HOLES, crank_overall_length: 3.375 INCHES NOMINAL IN, mounting_facility_diameter: 0.343 INCHES NOMINAL 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 5340-00-405-6876, 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
SC-B-53569
NSN: 5340-00-405-6876
FSC: 5340
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
mounting_facilityUNTHREADED MOUNTING HOLES
crank_overall_length3.375 INCHES NOMINAL IN
mounting_facility_diameter0.343 INCHES NOMINAL IN
NSN5340-00-405-6876
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SC-B-53569 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
MOUNTING FACILITY DIAMETER: 0.343 INCHES NOMINAL IN
CRANK OVERALL LENGTH: 3.375 INCHES NOMINAL IN
MOUNTING FACILITY: UNTHREADED MOUNTING HOLES
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY DIAMETER0.343 INCHES NOMINAL IN
CRANK OVERALL LENGTH3.375 INCHES NOMINAL IN
MOUNTING FACILITYUNTHREADED MOUNTING HOLES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
100-066Interchangeable
interchangeable cross-reference
interchangeable
712030-8Interchangeable
interchangeable cross-reference
interchangeable
19150Interchangeable
interchangeable cross-reference
interchangeable
225-20621-201Interchangeable
interchangeable cross-reference
interchangeable
458-2047Interchangeable
interchangeable cross-reference
interchangeable
60156-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-B-53569?
SC-B-53569 is a CRANK,HAND.
What parts can replace SC-B-53569?
There are 7 known substitutes for SC-B-53569: 100-066, 712030-8, 19150 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SC-B-53569?
SC-B-53569 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-405-6876. This indicates validated use in U.S. government and defense supply chains.
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