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Technical Data Sheet
816212 ✓ 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 COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_radius: 0.500 INCHES NOMINAL IN, fork_depth: 1.250 INCHES NOMINAL IN, thread_class: 2B ROD CONNECTION, hole_diameter: 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN, overall_width: 0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM 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 5340-00-362-6763, 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
816212
NSN: 5340-00-362-6763
FSC: 5340
CAGE: 76040 — MACK TRUCKS INC PARTS OPN (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_radius0.500 INCHES NOMINAL IN
fork_depth1.250 INCHES NOMINAL IN
thread_class2B ROD CONNECTION
hole_diameter0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
overall_width0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
thread_length0.750 INCHES NOMINAL ROD CONNECTION IN
shank_diameter0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
fork_span_width0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
style_designatorCLEVIS
thread_directionRIGHT-HAND ROD CONNECTION
surface_treatmentZINC OVERALL
NSN5340-00-362-6763
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 816212 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
PERIPHERAL SHAPE STYLE: TRIANGLE, RADII, THREE HOLES
SECURING DEVICE TYPE: THREADED FASTENER
BOLT CIRCLE DIAMETER: 1.812 INCHES NOMINAL IN
MATERIAL: STEEL
FIRST RECESS INSIDE HEIGHT: 0.203 INCHES NOMINAL IN
HOLE DIAMETER: 0.209 INCHES NOMINAL IN
FLANGE THICKNESS: 0.047 INCHES NOMINAL IN
INSIDE CORNER RADIUS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL SHAPE STYLETRIANGLE, RADII, THREE HOLES
SECURING DEVICE TYPETHREADED FASTENER
BOLT CIRCLE DIAMETER1.812 INCHES NOMINAL IN
MATERIALSTEEL
FIRST RECESS INSIDE HEIGHT0.203 INCHES NOMINAL IN
HOLE DIAMETER0.209 INCHES NOMINAL IN
FLANGE THICKNESS0.047 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.062 INCHES NOMINAL IN
BODY RADIUS0.906 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
126759Upgraded Successor
successor cross-reference
successor
116383Upgraded Successor
successor cross-reference
successor
AC206Upgraded Successor
successor cross-reference
successor
5340008659496Upgraded Successor
successor cross-reference
successor
5001Upgraded Successor
successor cross-reference
successor
94-6078Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 816212?
816212 is a COVER,ACCESS.
What parts can replace 816212?
There are 13 known substitutes for 816212: 126759, 116383, AC206 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 816212?
816212 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-362-6763. This indicates validated use in U.S. government and defense supply chains.
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