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12976107 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12976107: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: ROUND, material: ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY, thickness: 0.0900 INCHES NOMINAL0.0900 INCHES NOMINAL IN, aperture_shape: ROUND, outside_diameter: 8.2500 INCHES NOMINAL8.2500 INCHES NOMINAL IN, aperture_diameter: 5.7200 INCHES MINIMUM AND 5.7800 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-459-5527, 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
12976107
NSN: 5340-01-459-5527
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
shapeROUND
materialALUMINUM ALLOY 5086 OR ALUMINUM ALLOY
thickness0.0900 INCHES NOMINAL0.0900 INCHES NOMINAL IN
aperture_shapeROUND
outside_diameter8.2500 INCHES NOMINAL8.2500 INCHES NOMINAL IN
aperture_diameter5.7200 INCHES MINIMUM AND 5.7800 INCHES MAXIMUM IN
features_providedAPERTURE
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.2710 INCHES MINIMUM AND 0.2910 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity4 AND 2
material_document_and_classificationQQ-A-250/7 FED SPEC 1ST MATERIAL RESPONSE OR ASTM-B-209 ASSN STD 2ND MATERIAL RESPONSE
NSN5340-01-459-5527
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12976107 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 AND 2
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/7 FED SPEC 1ST MATERIAL RESPONSE OR ASTM-B-209 ASSN STD 2ND MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.1830 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM FIRST HOLE IN
•
SHAPE: ROUND
•
OUTSIDE DIAMETER: 8.2500 INCHES NOMINAL8.2500 INCHES NOMINAL IN
•
APERTURE DIAMETER: 5.7200 INCHES MINIMUM AND 5.7800 INCHES MAXIMUM IN
•
FEATURES PROVIDED: APERTURE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4 AND 2
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/7 FED SPEC 1ST MATERIAL RESPONSE OR ASTM-B-209 ASSN STD 2ND MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.1830 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM FIRST HOLE IN
MOUNTING HOLE DIAMETER0.2710 INCHES MINIMUM AND 0.2910 INCHES MAXIMUM ALL HOLES IN
SHAPEROUND
OUTSIDE DIAMETER8.2500 INCHES NOMINAL8.2500 INCHES NOMINAL IN
APERTURE DIAMETER5.7200 INCHES MINIMUM AND 5.7800 INCHES MAXIMUM IN
FEATURES PROVIDEDAPERTURE
MATERIALALUMINUM ALLOY 5086 OR ALUMINUM ALLOY
THICKNESS0.0900 INCHES NOMINAL0.0900 INCHES NOMINAL IN
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12976107?
12976107 is a PLATE,MOUNTING.
What is the NSN for 12976107?
12976107 is cataloged in the U.S. Government catalog under NSN 5340-01-459-5527. This indicates validated use in U.S. government and defense supply chains.
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