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12438494 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12438494: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SPECIAL, material: STEEL COMP 304, thickness: 0.090 INCHES NOMINAL0.090 INCHES NOMINAL IN, aperture_type: COUNTERBORED, aperture_shape: ROUND, aperture_width: 7.700 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-479-8454, 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
12438494
NSN: 5340-01-479-8454
FSC: 5340 — Hardware, Commercial
CAGE: 01417 — GENERAL DYNAMICS LAND SYSTEMS INC. (USA)
SPECIFICATIONS
shapeSPECIAL
materialSTEEL COMP 304
thickness0.090 INCHES NOMINAL0.090 INCHES NOMINAL IN
aperture_typeCOUNTERBORED
aperture_shapeROUND
aperture_width7.700 INCHES NOMINAL IN
aperture_length7.700 INCHES NOMINAL IN
aperture_diameter7.700 INCHES NOMINAL IN
features_providedAPERTURE
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.210 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity7
NSN5340-01-479-8454
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12438494 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: 7
•
APERTURE TYPE: COUNTERBORED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.210 INCHES NOMINAL ALL HOLES IN
•
SHAPE: SPECIAL
•
APERTURE WIDTH: 7.700 INCHES NOMINAL IN
•
APERTURE DIAMETER: 7.700 INCHES NOMINAL IN
•
FEATURES PROVIDED: APERTURE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY7
APERTURE TYPECOUNTERBORED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.210 INCHES NOMINAL ALL HOLES IN
SHAPESPECIAL
APERTURE WIDTH7.700 INCHES NOMINAL IN
APERTURE DIAMETER7.700 INCHES NOMINAL IN
FEATURES PROVIDEDAPERTURE
APERTURE LENGTH7.700 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYINTERFACE PANEL, AHU
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 12438494?
12438494 is a PLATE,MOUNTING.
What is the NSN for 12438494?
12438494 is cataloged in the U.S. Government catalog under NSN 5340-01-479-8454. This indicates validated use in U.S. government and defense supply chains.
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