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12976438 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12976438: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 5.0000 INCHES NOMINAL5.0000 INCHES NOMINAL IN, length: 7.1500 INCHES NOMINAL7.1500 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY, thickness: 0.1250 INCHES NOMINAL0.1250 INCHES NOMINAL IN, mounting_hole_type: UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-463-4756, 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
12976438
NSN: 5340-01-463-4756
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
shapeRECTANGULAR
width5.0000 INCHES NOMINAL5.0000 INCHES NOMINAL IN
length7.1500 INCHES NOMINAL7.1500 INCHES NOMINAL IN
materialALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY
thickness0.1250 INCHES NOMINAL0.1250 INCHES NOMINAL IN
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.4180 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity2
material_document_and_classificationQQ-A-250/6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/7 FED SPEC 2ND MATERIAL RESPONSE OR ASTM-B-209 FED SPEC 3RD MATERIAL RESPONSE
NSN5340-01-463-4756
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12976438 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
•
LENGTH: 7.1500 INCHES NOMINAL7.1500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/7 FED SPEC 2ND MATERIAL RESPONSE OR ASTM-B-209 FED SPEC 3RD MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.4180 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM ALL HOLES IN
•
SHAPE: RECTANGULAR
•
WIDTH: 5.0000 INCHES NOMINAL5.0000 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY
•
THICKNESS: 0.1250 INCHES NOMINAL0.1250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
LENGTH7.1500 INCHES NOMINAL7.1500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/7 FED SPEC 2ND MATERIAL RESPONSE OR ASTM-B-209 FED SPEC 3RD MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.4180 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM ALL HOLES IN
SHAPERECTANGULAR
WIDTH5.0000 INCHES NOMINAL5.0000 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY
THICKNESS0.1250 INCHES NOMINAL0.1250 INCHES NOMINAL IN
MOUNTING HOLE TYPEUNTHREADED
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 12976438?
12976438 is a PLATE,MOUNTING.
What is the NSN for 12976438?
12976438 is cataloged in the U.S. Government catalog under NSN 5340-01-463-4756. This indicates validated use in U.S. government and defense supply chains.
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