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12910710 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12910710: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SQUARE, width: 14.630 INCHES MINIMUM AND 14.630 INCHES MINIMUM AND 14.750 INCHES MAXIMUM14.750 INCHES MAXIMUM IN, length: 13.690 INCHES MINIMUM AND 13.690 INCHES MINIMUM AND 13.810 INCHES MAXIMUM13.810 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 6061 AND ALUMINUM ALLOY 2024, thickness: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN, aperture_width: 11.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-355-2144, 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
12910710
NSN: 5340-01-355-2144
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
shapeSQUARE
width14.630 INCHES MINIMUM AND 14.630 INCHES MINIMUM AND 14.750 INCHES MAXIMUM14.750 INCHES MAXIMUM IN
length13.690 INCHES MINIMUM AND 13.690 INCHES MINIMUM AND 13.810 INCHES MAXIMUM13.810 INCHES MAXIMUM IN
materialALUMINUM ALLOY 6061 AND ALUMINUM ALLOY 2024
thickness0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
aperture_width11.250 INCHES NOMINAL IN
special_featuresLOCATED ON THE OTHER END IS A SQUARE APERTURE WITH ROUNDED CORNERS,3.00 IN. LG,11.250 IN. WIDE,ROUNDED CORNERS ARE 2 X R 1.50; FINSH-SYSTEM A TYPE A,COLOR A,PER 12910498 IN
features_providedAPERTURE
mounting_hole_typeUNTHREADED
mounting_hole_diameter2.000 INCHES NOMINAL SECOND HOLE IN
mounting_hole_quantity9
material_document_and_classificationQQ-A-250/11 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-260/4 FED SPEC 2ND MATERIAL RESPONSE
NSN5340-01-355-2144
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12910710 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: 9
•
LENGTH: 13.690 INCHES MINIMUM AND 13.690 INCHES MINIMUM AND 13.810 INCHES MAXIMUM13.810 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-260/4 FED SPEC 2ND MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.125 INCHES NOMINAL ALL HOLES IN
•
SHAPE: SQUARE
•
APERTURE WIDTH: 11.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY9
LENGTH13.690 INCHES MINIMUM AND 13.690 INCHES MINIMUM AND 13.810 INCHES MAXIMUM13.810 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-260/4 FED SPEC 2ND MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL ALL HOLES IN
MOUNTING HOLE DIAMETER0.590 INCHES NOMINAL FIRST HOLE IN
MOUNTING HOLE DIAMETER2.000 INCHES NOMINAL SECOND HOLE IN
SHAPESQUARE
APERTURE WIDTH11.250 INCHES NOMINAL IN
FEATURES PROVIDEDAPERTURE
SPECIAL FEATURESLOCATED ON THE OTHER END IS A SQUARE APERTURE WITH ROUNDED CORNERS,3.00 IN. LG,11.250 IN. WIDE,ROUNDED CORNERS ARE 2 X R 1.50; FINSH-SYSTEM A TYPE A,COLOR A,PER 12910498 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 12910710?
12910710 is a PLATE,MOUNTING.
What is the NSN for 12910710?
12910710 is cataloged in the U.S. Government catalog under NSN 5340-01-355-2144. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.