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9399040 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9399040: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 3.9700 INCHES MINIMUM AND 3.9700 INCHES MINIMUM AND 4.0300 INCHES MAXIMUM4.0300 INCHES MAXIMUM IN, length: 4.9700 INCHES MINIMUM AND 4.9700 INCHES MINIMUM AND 5.0300 INCHES MAXIMUM5.0300 INCHES MAXIMUM IN, material: STEEL, thickness: 0.3750 INCHES NOMINAL0.3750 INCHES NOMINAL IN, thread_size: 0.375IN-16 IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-458-3676, 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
9399040
NSN: 5340-01-458-3676
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
shapeRECTANGULAR
width3.9700 INCHES MINIMUM AND 3.9700 INCHES MINIMUM AND 4.0300 INCHES MAXIMUM4.0300 INCHES MAXIMUM IN
length4.9700 INCHES MINIMUM AND 4.9700 INCHES MINIMUM AND 5.0300 INCHES MAXIMUM5.0300 INCHES MAXIMUM IN
materialSTEEL
thickness0.3750 INCHES NOMINAL0.3750 INCHES NOMINAL IN
thread_size0.375IN-16 IN
special_featuresTHERE ARE FOUR UNTREADED HOLES WITH A DIA. OF 0.43 IN PLUS 0.04 IN.;THE ITEM IS MADE FROM ASTM-A-576 1010 TO 1025 IN
mounting_hole_typeTHREADED
mounting_hole_diameter0.3750 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity2
screw_thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationASTM A108 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-458-3676
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9399040 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
•
LENGTH: 4.9700 INCHES MINIMUM AND 4.9700 INCHES MINIMUM AND 5.0300 INCHES MAXIMUM5.0300 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.3750 INCHES NOMINAL ALL HOLES IN
•
SHAPE: RECTANGULAR
•
THREAD SIZE: 0.375IN-16 IN
•
SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
LENGTH4.9700 INCHES MINIMUM AND 4.9700 INCHES MINIMUM AND 5.0300 INCHES MAXIMUM5.0300 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.3750 INCHES NOMINAL ALL HOLES IN
SHAPERECTANGULAR
THREAD SIZE0.375IN-16 IN
SPECIAL FEATURESTHERE ARE FOUR UNTREADED HOLES WITH A DIA. OF 0.43 IN PLUS 0.04 IN.;THE ITEM IS MADE FROM ASTM-A-576 1010 TO 1025 IN
SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH3.9700 INCHES MINIMUM AND 3.9700 INCHES MINIMUM AND 4.0300 INCHES MAXIMUM4.0300 INCHES MAXIMUM IN
MATERIALSTEEL
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
5340014583676Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 9399040?
9399040 is a PLATE,MOUNTING.
What parts can replace 9399040?
There is 1 known substitute for 9399040: 5340014583676. Substitute compatibility should be verified for your specific system.
What is the NSN for 9399040?
9399040 is cataloged in the U.S. Government catalog under NSN 5340-01-458-3676. This indicates validated use in U.S. government and defense supply chains.
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