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12488493 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12488493: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: IRREGULAR, width: 3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN, length: 4.500 INCHES NOMINAL4.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY, thickness: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN, thread_size: 0.112. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-549-3757, 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
12488493
NSN: 5340-01-549-3757
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shapeIRREGULAR
width3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN
length4.500 INCHES NOMINAL4.500 INCHES NOMINAL IN
materialALUMINUM ALLOY
thickness0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
thread_size0.112
aperture_shapeROUND
aperture_diameter0.962 INCHES NOMINAL IN
mounting_hole_typeTHREADED
mounting_hole_diameter0.312 INCHES NOMINAL SECOND HOLE IN
mounting_hole_quantity8 AND 4
end_item_identification2350-01-509-3953
NSN5340-01-549-3757
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12488493 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: 8 AND 4
•
LENGTH: 4.500 INCHES NOMINAL4.500 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.112 INCHES NOMINAL FIRST HOLE IN
•
SHAPE: IRREGULAR
•
APERTURE DIAMETER: 0.962 INCHES NOMINAL IN
•
THREAD SIZE: 0.112
•
SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY8 AND 4
LENGTH4.500 INCHES NOMINAL4.500 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.112 INCHES NOMINAL FIRST HOLE IN
MOUNTING HOLE DIAMETER0.312 INCHES NOMINAL SECOND HOLE IN
SHAPEIRREGULAR
APERTURE DIAMETER0.962 INCHES NOMINAL IN
THREAD SIZE0.112
SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPLATE,BULKHEAD
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 12488493?
12488493 is a PLATE,MOUNTING.
What is the NSN for 12488493?
12488493 is cataloged in the U.S. Government catalog under NSN 5340-01-549-3757. This indicates validated use in U.S. government and defense supply chains.
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