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040489-185-1 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

040489-185-1: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR W/ROUNDED CORNERS, width: 10.875 INCHES NOMINAL10.875 INCHES NOMINAL IN, length: 21.500 INCHES NOMINAL21.500 INCHES NOMINAL IN, material: STEEL COMP 304, thickness: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN, mounting_hole_type: UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-568-4562, 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
040489-185-1
NSN: 5340-01-568-4562
FSC: 5340 — Hardware, Commercial
CAGE: 56529 — HYDRAULICS INTERNATIONAL, INC. DBA HYDRAULICS INTERNATIONAL INC (USA)
SPECIFICATIONS
shapeRECTANGULAR W/ROUNDED CORNERS
width10.875 INCHES NOMINAL10.875 INCHES NOMINAL IN
length21.500 INCHES NOMINAL21.500 INCHES NOMINAL IN
materialSTEEL COMP 304
thickness0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.531 INCHES MINIMUM AND 0.541 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity38
end_item_identificationHYBRID OTPS NO 3
NSN5340-01-568-4562
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 040489-185-1 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: 38
•
LENGTH: 21.500 INCHES NOMINAL21.500 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.531 INCHES MINIMUM AND 0.541 INCHES MAXIMUM ALL HOLES IN
•
SHAPE: RECTANGULAR W/ROUNDED CORNERS
•
WIDTH: 10.875 INCHES NOMINAL10.875 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 304
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY38
LENGTH21.500 INCHES NOMINAL21.500 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.531 INCHES MINIMUM AND 0.541 INCHES MAXIMUM ALL HOLES IN
SHAPERECTANGULAR W/ROUNDED CORNERS
SPECIAL FEATURES18 MOUNTING HOLES ARE MOUNTED FROM FRONT SIDE ALONG INNER PERIMETER, AND 20 HOLES ARE MOUNTED FROM BACK SIDE ALONG OUTER PERIMETER; HOLES ARE COUNTERSUNK AT 82-83 DEGREES RESULTING IN 0.275 INCH DIAMETER IN
WIDTH10.875 INCHES NOMINAL10.875 INCHES NOMINAL IN
END ITEM IDENTIFICATIONHYBRID OTPS NO 3
MATERIALSTEEL COMP 304
THICKNESS0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
MOUNTING HOLE TYPEUNTHREADED
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 040489-185-1?
040489-185-1 is a PLATE,MOUNTING.
What is the NSN for 040489-185-1?
040489-185-1 is cataloged in the U.S. Government catalog under NSN 5340-01-568-4562. This indicates validated use in U.S. government and defense supply chains.
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