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12386959 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12386959: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: ROUND, material: STEEL, thickness: 0.1196 INCHES NOMINAL0.1196 INCHES NOMINAL IN, outside_diameter: 3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN, surface_treatment: CHROMATE, mounting_hole_type: UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-385-6715, 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
12386959
NSN: 5340-01-385-6715
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shapeROUND
materialSTEEL
thickness0.1196 INCHES NOMINAL0.1196 INCHES NOMINAL IN
outside_diameter3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN
surface_treatmentCHROMATE
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.264 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity4
material_document_and_classificationASTM A569 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-385-6715
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12386959 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A569 ASSN STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.264 INCHES NOMINAL ALL HOLES IN
•
SHAPE: ROUND
•
OUTSIDE DIAMETER: 3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN
•
SURFACE TREATMENT: CHROMATE
•
MATERIAL: STEEL
•
THICKNESS: 0.1196 INCHES NOMINAL0.1196 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A569 ASSN STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.264 INCHES NOMINAL ALL HOLES IN
SHAPEROUND
OUTSIDE DIAMETER3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN
SURFACE TREATMENTCHROMATE
MATERIALSTEEL
THICKNESS0.1196 INCHES NOMINAL0.1196 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 12386959?
12386959 is a PLATE,MOUNTING.
What is the NSN for 12386959?
12386959 is cataloged in the U.S. Government catalog under NSN 5340-01-385-6715. This indicates validated use in U.S. government and defense supply chains.
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