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5816373 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5816373: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 0.680 INCHES NOMINAL0.680 INCHES NOMINAL IN, length: 3.440 INCHES NOMINAL3.440 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, thickness: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN, aperture_shape: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-325-9703, 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
5816373
NSN: 5340-01-325-9703
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeRECTANGULAR
width0.680 INCHES NOMINAL0.680 INCHES NOMINAL IN
length3.440 INCHES NOMINAL3.440 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
thickness0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
aperture_shapeRECTANGULAR
aperture_length1.650 INCHES NOMINAL IN
aperture_diameter0.570 INCHES NOMINAL IN
surface_treatmentANODIZE
mounting_hole_typeUNTHREADED
raised_surface_height0.081 INCHES NOMINAL IN
raised_surface_length3.060 INCHES NOMINAL IN
NSN5340-01-325-9703
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5816373 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: 3.440 INCHES NOMINAL3.440 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625, TY 3, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
•
RAISED SURFACE HEIGHT: 0.081 INCHES NOMINAL IN
•
RAISED SURFACE LENGTH: 3.060 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.222 INCHES NOMINAL ALL HOLES IN
•
SHAPE: RECTANGULAR
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
LENGTH3.440 INCHES NOMINAL3.440 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TY 3, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
RAISED SURFACE HEIGHT0.081 INCHES NOMINAL IN
RAISED SURFACE LENGTH3.060 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.222 INCHES NOMINAL ALL HOLES IN
SHAPERECTANGULAR
APERTURE DIAMETER0.570 INCHES NOMINAL IN
APERTURE CORNER RADIUS0.940 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

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 5816373?
5816373 is a PLATE,MOUNTING.
What is the NSN for 5816373?
5816373 is cataloged in the U.S. Government catalog under NSN 5340-01-325-9703. 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.