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12553239 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12553239: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 2.940 INCHES MINIMUM AND 2.940 INCHES MINIMUM AND 3.060 INCHES MAXIMUM3.060 INCHES MAXIMUM IN, length: 31.440 INCHES MINIMUM AND 31.440 INCHES MINIMUM AND 31.560 INCHES MAXIMUM31.560 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 5083, thickness: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN, special_features: INCLUDES TWO INSERTS P/N MS51831-108; MOUNTING CONFIGURATION: 30.250 IN. CENTER TO CENTER IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-347-5170, 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
12553239
NSN: 5340-01-347-5170
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
shapeRECTANGULAR
width2.940 INCHES MINIMUM AND 2.940 INCHES MINIMUM AND 3.060 INCHES MAXIMUM3.060 INCHES MAXIMUM IN
length31.440 INCHES MINIMUM AND 31.440 INCHES MINIMUM AND 31.560 INCHES MAXIMUM31.560 INCHES MAXIMUM IN
materialALUMINUM ALLOY 5083
thickness0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
special_featuresINCLUDES TWO INSERTS P/N MS51831-108; MOUNTING CONFIGURATION: 30.250 IN. CENTER TO CENTER IN
features_providedRAISED SURFACE
surface_treatmentPAINT POLYURETHANE
mounting_hole_typeUNTHREADED
raised_surface_width2.940 INCHES MINIMUM AND 3.060 INCHES MAXIMUM IN
raised_surface_height0.375 INCHES NOMINAL IN
raised_surface_length28.056 INCHES MINIMUM AND 28.680 INCHES MAXIMUM IN
NSN5340-01-347-5170
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12553239 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
•
RAISED SURFACE WIDTH: 2.940 INCHES MINIMUM AND 3.060 INCHES MAXIMUM IN
•
LENGTH: 31.440 INCHES MINIMUM AND 31.440 INCHES MINIMUM AND 31.560 INCHES MAXIMUM31.560 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-46168 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-53039 MIL SPEC 1ST TREATMENT RESPONSE
•
RAISED SURFACE HEIGHT: 0.375 INCHES NOMINAL IN
•
RAISED SURFACE LENGTH: 28.056 INCHES MINIMUM AND 28.680 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-A-46027 MIL SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.605 INCHES MINIMUM AND 0.640 INCHES MAXIMUM ALL HOLES IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
RAISED SURFACE WIDTH2.940 INCHES MINIMUM AND 3.060 INCHES MAXIMUM IN
LENGTH31.440 INCHES MINIMUM AND 31.440 INCHES MINIMUM AND 31.560 INCHES MAXIMUM31.560 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-46168 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-53039 MIL SPEC 1ST TREATMENT RESPONSE
RAISED SURFACE HEIGHT0.375 INCHES NOMINAL IN
RAISED SURFACE LENGTH28.056 INCHES MINIMUM AND 28.680 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-A-46027 MIL SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.605 INCHES MINIMUM AND 0.640 INCHES MAXIMUM ALL HOLES IN
SHAPERECTANGULAR
FEATURES PROVIDEDRAISED SURFACE
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 12553239?
12553239 is a PLATE,MOUNTING.
What is the NSN for 12553239?
12553239 is cataloged in the U.S. Government catalog under NSN 5340-01-347-5170. This indicates validated use in U.S. government and defense supply chains.
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