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M8683-1 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M8683-1: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 4.00 INCHES NOMINAL OVERALL IN, length: 7.00 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, TYPE 6 OVERALL, thickness: 0.12 INCHES NOMINAL IN, thread_size: 0.164. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-733-3581, 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
M8683-1
NSN: 5340-01-733-3581
FSC: 5340 — Hardware, Commercial
CAGE: 0NDM7 — UNITED STATES DEPARTMENT OF THE ARMY DBA LETTERKENNY ARMY DEPOT (USA)
SPECIFICATIONS
shapeRECTANGULAR
width4.00 INCHES NOMINAL OVERALL IN
length7.00 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061, TYPE 6 OVERALL
thickness0.12 INCHES NOMINAL IN
thread_size0.164
thread_class2B
document_typeMILITARY DRAWING
special_featuresPLATE INCLUDES 4 ADDITIONAL THRU MOUNTING HOLES 0.17 INCH IN DIAMETER IN
thread_directionRIGHT-HAND OVERALL
mounting_hole_typeTHREADED OVERALL
mounting_hole_diameter0.164 INCHES NOMINAL OVERALL IN
NSN5340-01-733-3581
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M8683-1 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 HOLE QUANTITY: 24 OVERALL
•
DOCUMENT TYPE: MILITARY DRAWING
•
LENGTH: 7.00 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.164 INCHES NOMINAL OVERALL IN
•
SHAPE: RECTANGULAR
•
COMPONENT DOCUMENT ORIGIN: GOVERNMENT
•
THREAD DIRECTION: RIGHT-HAND OVERALL
•
THREAD SIZE: 0.164
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY24 OVERALL
DOCUMENT TYPEMILITARY DRAWING
LENGTH7.00 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.164 INCHES NOMINAL OVERALL IN
SHAPERECTANGULAR
COMPONENT DOCUMENT ORIGINGOVERNMENT
THREAD DIRECTIONRIGHT-HAND OVERALL
THREAD SIZE0.164
SPECIAL FEATURESPLATE INCLUDES 4 ADDITIONAL THRU MOUNTING HOLES 0.17 INCH IN DIAMETER IN
SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SUBSTITUTES & CROSS-REFERENCES 1
M8683Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M8683-1?
M8683-1 is a PLATE,MOUNTING.
What parts can replace M8683-1?
There is 1 known substitute for M8683-1: M8683. Substitute compatibility should be verified for your specific system.
What is the NSN for M8683-1?
M8683-1 is cataloged in the U.S. Government catalog under NSN 5340-01-733-3581. This indicates validated use in U.S. government and defense supply chains.
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