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12918247 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12918247: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RHOMBOIDAL, width: 9.220 INCHES NOMINAL9.220 INCHES NOMINAL IN, length: 11.380 INCHES NOMINAL11.380 INCHES NOMINAL IN, material: STEEL, thickness: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN, special_features: 0.780X82DEG.CSK 1 HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-366-3145, 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
12918247
NSN: 5340-01-366-3145
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
shapeRHOMBOIDAL
width9.220 INCHES NOMINAL9.220 INCHES NOMINAL IN
length11.380 INCHES NOMINAL11.380 INCHES NOMINAL IN
materialSTEEL
thickness0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
special_features0.780X82DEG.CSK 1 HOLE
surface_treatmentPAINT
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.250 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity3 AND 1 AND 5
NSN5340-01-366-3145
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12918247 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: 3 AND 1 AND 5
•
LENGTH: 11.380 INCHES NOMINAL11.380 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.250 INCHES NOMINAL ALL HOLES IN
•
SHAPE: RHOMBOIDAL
•
SURFACE TREATMENT: PAINT
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY3 AND 1 AND 5
LENGTH11.380 INCHES NOMINAL11.380 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.250 INCHES NOMINAL ALL HOLES IN
MOUNTING HOLE DIAMETER0.404 INCHES MINIMUM AND 0.413 INCHES MAXIMUM FIRST HOLE IN
MOUNTING HOLE DIAMETER0.417 INCHES NOMINAL SECOND HOLE IN
SHAPERHOMBOIDAL
SPECIAL FEATURES0.780X82DEG.CSK 1 HOLE
SURFACE TREATMENTPAINT
WIDTH9.220 INCHES NOMINAL9.220 INCHES NOMINAL IN
MATERIALSTEEL
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 12918247?
12918247 is a PLATE,MOUNTING.
What is the NSN for 12918247?
12918247 is cataloged in the U.S. Government catalog under NSN 5340-01-366-3145. This indicates validated use in U.S. government and defense supply chains.
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