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PartsTable / COMPONENT / 616-181649-001
616-181649-001 ✓ 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 CATCH,FRICTION is a the manufacturer industrial component. Key specifications include length: 1.125 INCHES NOMINAL IN, diameter: 0.625 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, style_designator: PRESSURE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-340-4543, 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
616-181649-001
NSN: 5340-00-340-4543
FSC: 5340
CAGE: 90073 — CMC ELECTRONICS INC (CAN)
SPECIFICATIONS
length1.125 INCHES NOMINAL IN
diameter0.625 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
style_designatorPRESSURE
NSN5340-00-340-4543
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 616-181649-001 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
•
STYLE DESIGNATOR: PRESSURE
•
MATERIAL: COPPER ALLOY OVERALL
•
LENGTH: 1.125 INCHES NOMINAL IN
•
DIAMETER: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPRESSURE
MATERIALCOPPER ALLOY OVERALL
LENGTH1.125 INCHES NOMINAL IN
DIAMETER0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
MTH50Interchangeable
interchangeable cross-reference
interchangeable
46520-0000-0018Interchangeable
interchangeable cross-reference
interchangeable
H90041Interchangeable
interchangeable cross-reference
interchangeable
90041Interchangeable
interchangeable cross-reference
interchangeable
BM1278Interchangeable
interchangeable cross-reference
interchangeable
9479MLESSFANXMTRInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 616-181649-001?
616-181649-001 is a CATCH,FRICTION.
What parts can replace 616-181649-001?
There are 8 known substitutes for 616-181649-001: MTH50, 46520-0000-0018, H90041 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 616-181649-001?
616-181649-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-340-4543. 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