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12540954 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12540954: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: IRREGULAR, width: 3.380 INCHES NOMINAL IN, length: 9.000 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, thickness: 0.187 INCHES NOMINAL IN, corner_radius: 0.630 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-583-6566, 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
12540954
NSN: 5340-01-583-6566
FSC: 5340 — Hardware, Commercial
CAGE: 01365 — MARINE CORPS SYSTEMS COMMAND DIV MARINE CORPS SYSTEMS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE (USA)
SPECIFICATIONS
shapeIRREGULAR
width3.380 INCHES NOMINAL IN
length9.000 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
thickness0.187 INCHES NOMINAL IN
corner_radius0.630 INCHES NOMINAL IN
surface_treatmentSULFURIC ACID
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.312 INCHES NOMINAL FIFTH HOLE IN
mounting_hole_quantity4
end_item_identification2320-01-494-7606 AND 2355-01-539-3639, BOTH OF WHICH ARE LIGHT ARMORED VEHICLES
material_document_and_classificationGRADE 6061-T2, ASTM B209 NATIONAL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-583-6566
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12540954 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: 4
•
CORNER RADIUS: 0.630 INCHES NOMINAL IN
•
LENGTH: 9.000 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: GRADE 6061-T2, ASTM B209 NATIONAL SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.500 INCHES NOMINAL SECOND HOLE IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
CORNER RADIUS0.630 INCHES NOMINAL IN
LENGTH9.000 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONGRADE 6061-T2, ASTM B209 NATIONAL SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.500 INCHES NOMINAL SECOND HOLE IN
MOUNTING HOLE DIAMETER0.312 INCHES NOMINAL FIFTH HOLE IN
MOUNTING HOLE DIAMETER0.312 INCHES NOMINAL FOURTH HOLE IN
MOUNTING HOLE DIAMETER0.348 INCHES NOMINAL FIRST HOLE IN
MOUNTING HOLE DIAMETER0.500 INCHES NOMINAL THIRD HOLE IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12540954?
12540954 is a PLATE,MOUNTING.
What is the NSN for 12540954?
12540954 is cataloged in the U.S. Government catalog under NSN 5340-01-583-6566. This indicates validated use in U.S. government and defense supply chains.
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