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12478609 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12478609: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 12.380 INCHES NOMINAL12.380 INCHES NOMINAL IN, length: 16.580 INCHES NOMINAL16.580 INCHES NOMINAL IN, material: ALUMINUM ALLOY, thickness: 4.1500 INCHES NOMINAL4.1500 INCHES NOMINAL IN, mounting_hole_type: UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-496-3405, 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
12478609
NSN: 5340-01-496-3405
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shapeRECTANGULAR
width12.380 INCHES NOMINAL12.380 INCHES NOMINAL IN
length16.580 INCHES NOMINAL16.580 INCHES NOMINAL IN
materialALUMINUM ALLOY
thickness4.1500 INCHES NOMINAL4.1500 INCHES NOMINAL IN
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.840 INCHES NOMINAL FIRST HOLE IN
mounting_hole_quantity2 AND 6
end_item_identification2350-01-436-0007
material_document_and_classificationASTM-B209 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyBRACKET SQUAD LEADER DISPLAY
NSN5340-01-496-3405
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12478609 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: 2 AND 6
•
LENGTH: 16.580 INCHES NOMINAL16.580 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-B209 ASSN STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.840 INCHES NOMINAL FIRST HOLE IN
•
SHAPE: RECTANGULAR
•
WIDTH: 12.380 INCHES NOMINAL12.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2 AND 6
LENGTH16.580 INCHES NOMINAL16.580 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B209 ASSN STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.840 INCHES NOMINAL FIRST HOLE IN
MOUNTING HOLE DIAMETER0.879 INCHES NOMINAL ALL HOLES IN
SHAPERECTANGULAR
WIDTH12.380 INCHES NOMINAL12.380 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBRACKET SQUAD LEADER DISPLAY
END ITEM IDENTIFICATION2350-01-436-0007
MATERIALALUMINUM ALLOY
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 12478609?
12478609 is a PLATE,MOUNTING.
What is the NSN for 12478609?
12478609 is cataloged in the U.S. Government catalog under NSN 5340-01-496-3405. This indicates validated use in U.S. government and defense supply chains.
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