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647-02986-10 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

647-02986-10: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SPECIAL, width: 3.125 INCHES NOMINAL3.125 INCHES NOMINAL IN, length: 6.250 INCHES NOMINAL6.250 INCHES NOMINAL IN, thickness: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN, aperture_shape: ROUND, aperture_diameter: 2.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-341-8686, 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
647-02986-10
NSN: 5340-01-341-8686
FSC: 5340 — Hardware, Commercial
CAGE: 62934 — WAUSAU EQUIPMENT COMPANY LLC DBA SCHMIDT ENGINEERING & EQUIPMENT INC DIV WAUSAU EQUIPMENT LLC (USA)
SPECIFICATIONS
shapeSPECIAL
width3.125 INCHES NOMINAL3.125 INCHES NOMINAL IN
length6.250 INCHES NOMINAL6.250 INCHES NOMINAL IN
thickness0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
aperture_shapeROUND
aperture_diameter2.375 INCHES NOMINAL IN
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.437 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity2
NSN5340-01-341-8686
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 647-02986-10 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: 6.250 INCHES NOMINAL6.250 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.437 INCHES NOMINAL ALL HOLES IN
•
SHAPE: SPECIAL
•
APERTURE DIAMETER: 2.375 INCHES NOMINAL IN
•
WIDTH: 3.125 INCHES NOMINAL3.125 INCHES NOMINAL IN
•
THICKNESS: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: UNTHREADED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
LENGTH6.250 INCHES NOMINAL6.250 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.437 INCHES NOMINAL ALL HOLES IN
SHAPESPECIAL
APERTURE DIAMETER2.375 INCHES NOMINAL IN
WIDTH3.125 INCHES NOMINAL3.125 INCHES NOMINAL IN
THICKNESS0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
MOUNTING HOLE TYPEUNTHREADED
APERTURE SHAPEROUND
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 647-02986-10?
647-02986-10 is a PLATE,MOUNTING.
What is the NSN for 647-02986-10?
647-02986-10 is cataloged in the U.S. Government catalog under NSN 5340-01-341-8686. 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.