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Technical Data Sheet
680-6 ✓ Verified by PartsTable
3M · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

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50 white flags per dispenser with hold down label. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-146-2990, 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
680-6
NSN: 5330-00-146-2990
FSC: 5330
CAGE: 81601 — NORFOLK NAVAL SHIPYARD (USA)
SPECIFICATIONS
colorWHITE
materialPLASTIC
body_width2.562 INCHES NOMINAL IN
case_styleRECESSED
seal_width0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
body_height4.188 INCHES NOMINAL IN
body_length2.938 INCHES NOMINAL IN
design_typePROJECTION
temp_rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
overall_width1.000 INCHES NOMINAL IN
rating_methodWINDING TURNS AND ELECTRICAL SINGLE COMPONENT SINGLE WINDING
turn_quantity9.25 SINGLE COMPONENT SINGLE WINDING
NSN5330-00-146-2990
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 680-6 MFR: 3M ⚠ 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
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH19.687 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
OVERALL WIDTH13.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
6806Interchangeable
interchangeable cross-reference
interchangeable
4328HACInterchangeable
interchangeable cross-reference
interchangeable
11440Interchangeable
interchangeable cross-reference
interchangeable
CE78990Interchangeable
interchangeable cross-reference
interchangeable
28130Interchangeable
interchangeable cross-reference
interchangeable
134614-0000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 680-6?
680-6 is a CONNECTOR,PLUG,ELECTRICAL manufactured by 3M.
What parts can replace 680-6?
There are 16 known substitutes for 680-6: 6806, 4328HAC, 11440 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 680-6?
680-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-146-2990. This indicates validated use in U.S. government and defense supply chains.
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