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Technical Data Sheet
PartsTable / COMPONENT / CM-3672MC
CM-3672MC ✓ 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: 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, diameter: 0.257 INCHES MINIMUM AND 0.261 INCHES MAXIMUM 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 5340-00-634-7368, 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
CM-3672MC
NSN: 5340-00-634-7368
FSC: 5340
CAGE: 01930 — AMEROCK CORP P O BOX 900 FREEPORT IL 61032-0900 (USA)
SPECIFICATIONS
length0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
diameter0.257 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN
materialCOPPER ALLOY OVERALL
style_designatorPRESSURE
NSN5340-00-634-7368
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CM-3672MC 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
•
DIAMETER: 0.257 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN
•
LENGTH: 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPRESSURE
MATERIALCOPPER ALLOY OVERALL
DIAMETER0.257 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN
LENGTH0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
5KSP39MG4598SUpgraded Successor
successor cross-reference
successor
3M785Upgraded Successor
successor cross-reference
successor
5KSP39MG2667ATUpgraded Successor
successor cross-reference
successor
3672Interchangeable
interchangeable cross-reference
interchangeable
3663Interchangeable
interchangeable cross-reference
interchangeable
1048354Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CM-3672MC?
CM-3672MC is a CATCH,FRICTION.
What parts can replace CM-3672MC?
There are 7 known substitutes for CM-3672MC: 5KSP39MG4598S, 3M785, 5KSP39MG2667AT and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CM-3672MC?
CM-3672MC is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-634-7368. 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