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6393085-1 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6393085-1: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 2.900 INCHES NOMINAL2.900 INCHES NOMINAL IN, length: 4.900 INCHES NOMINAL4.900 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, thickness: 0.090 INCHES NOMINAL0.090 INCHES NOMINAL IN, special_features: FOR USE IN MAIN PROPULSION CONTACTOR BOX ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-514-7888, 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
6393085-1
NSN: 5340-01-514-7888
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeRECTANGULAR
width2.900 INCHES NOMINAL2.900 INCHES NOMINAL IN
length4.900 INCHES NOMINAL4.900 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
thickness0.090 INCHES NOMINAL0.090 INCHES NOMINAL IN
special_featuresFOR USE IN MAIN PROPULSION CONTACTOR BOX ASSEMBLY
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.167 INCHES MINIMUM AND 0.172 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity6
end_item_identificationOPERATOR MANUAL; W/S: VIRGINIA CLASS SUBMARINE, SSN-774
material_document_and_classificationASTM-B209, TEMPER T6 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-514-7888
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6393085-1 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: 6
•
LENGTH: 4.900 INCHES NOMINAL4.900 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-B209, TEMPER T6 ASSN STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.167 INCHES MINIMUM AND 0.172 INCHES MAXIMUM ALL HOLES IN
•
SHAPE: RECTANGULAR
•
WIDTH: 2.900 INCHES NOMINAL2.900 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY6
LENGTH4.900 INCHES NOMINAL4.900 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B209, TEMPER T6 ASSN STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.167 INCHES MINIMUM AND 0.172 INCHES MAXIMUM ALL HOLES IN
SHAPERECTANGULAR
SPECIAL FEATURESFOR USE IN MAIN PROPULSION CONTACTOR BOX ASSEMBLY
WIDTH2.900 INCHES NOMINAL2.900 INCHES NOMINAL IN
END ITEM IDENTIFICATIONOPERATOR MANUAL; W/S: VIRGINIA CLASS SUBMARINE, SSN-774
MATERIALALUMINUM ALLOY 6061
THICKNESS0.090 INCHES NOMINAL0.090 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 1
5793260 FIND 050Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 6393085-1?
6393085-1 is a PLATE,MOUNTING.
What parts can replace 6393085-1?
There is 1 known substitute for 6393085-1: 5793260 FIND 050. Substitute compatibility should be verified for your specific system.
What is the NSN for 6393085-1?
6393085-1 is cataloged in the U.S. Government catalog under NSN 5340-01-514-7888. 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.