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6392609-1 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6392609-1: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 21.250 INCHES NOMINAL21.250 INCHES NOMINAL IN, length: 2.900 INCHES NOMINAL2.900 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6063, thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN, special_features: SEE DRAWING FOR OTHER SPECIFICATIONS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-518-7481, 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
6392609-1
NSN: 5340-01-518-7481
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeRECTANGULAR
width21.250 INCHES NOMINAL21.250 INCHES NOMINAL IN
length2.900 INCHES NOMINAL2.900 INCHES NOMINAL IN
materialALUMINUM ALLOY 6063
thickness0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
special_featuresSEE DRAWING FOR OTHER SPECIFICATIONS
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity8
end_item_identificationCOVER
material_document_and_classificationASTM B221, 6063-T52 ASSN STD SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE A
NSN5340-01-518-7481
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6392609-1 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: 8
•
LENGTH: 2.900 INCHES NOMINAL2.900 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE A
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B221, 6063-T52 ASSN STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM ALL HOLES IN
•
SHAPE: RECTANGULAR
•
WIDTH: 21.250 INCHES NOMINAL21.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY8
LENGTH2.900 INCHES NOMINAL2.900 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE A
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B221, 6063-T52 ASSN STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM ALL HOLES IN
SHAPERECTANGULAR
SPECIAL FEATURESSEE DRAWING FOR OTHER SPECIFICATIONS
WIDTH21.250 INCHES NOMINAL21.250 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCOVER
MATERIALALUMINUM ALLOY 6063
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 6392609-1?
6392609-1 is a PLATE,MOUNTING.
What is the NSN for 6392609-1?
6392609-1 is cataloged in the U.S. Government catalog under NSN 5340-01-518-7481. 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.