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6394121 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6394121: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN, length: 3.870 INCHES NOMINAL3.870 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, special_features: PLATE HAS (51) COUNTERSUNK HOLES (.136"DIA) ON FACE; (1) ADDITIONAL HOLE BETWEEN TOP TWO MOUNTING HOLES (.137"DIA), mounting_hole_type: UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-518-8809, 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
6394121
NSN: 5340-01-518-8809
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeRECTANGULAR
width0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
length3.870 INCHES NOMINAL3.870 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
special_featuresPLATE HAS (51) COUNTERSUNK HOLES (.136"DIA) ON FACE; (1) ADDITIONAL HOLE BETWEEN TOP TWO MOUNTING HOLES (.137"DIA)
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity4
end_item_identificationPLATE, COMPONENT ENVIRONMENTAL CONTROL SYSTEM CONTROLLER
material_document_and_classificationASTM B209, 6061, TEMPER T6 ASSN STD SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-C-5541, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-518-8809
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6394121 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: 4
•
LENGTH: 3.870 INCHES NOMINAL3.870 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B209, 6061, TEMPER T6 ASSN STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM ALL HOLES IN
•
SHAPE: RECTANGULAR
•
WIDTH: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
LENGTH3.870 INCHES NOMINAL3.870 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B209, 6061, TEMPER T6 ASSN STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM ALL HOLES IN
SHAPERECTANGULAR
SPECIAL FEATURESPLATE HAS (51) COUNTERSUNK HOLES (.136"DIA) ON FACE; (1) ADDITIONAL HOLE BETWEEN TOP TWO MOUNTING HOLES (.137"DIA)
WIDTH0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
END ITEM IDENTIFICATIONPLATE, COMPONENT ENVIRONMENTAL CONTROL SYSTEM CONTROLLER
MATERIALALUMINUM ALLOY 6061
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 6394121?
6394121 is a PLATE,MOUNTING.
What is the NSN for 6394121?
6394121 is cataloged in the U.S. Government catalog under NSN 5340-01-518-8809. This indicates validated use in U.S. government and defense supply chains.
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