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8287459 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8287459: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR W/ROUNDED CORNERS, length: 10.0 INCHES NOMINAL IN, material: PLASTIC, POLYETHYLENE (PP), thickness: 0.375 INCHES NOMINAL IN, overall_height: 3.50 INCHES NOMINAL IN, mounting_hole_type: THRU HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-699-5996, 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
8287459
NSN: 5340-01-699-5996
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeRECTANGULAR W/ROUNDED CORNERS
length10.0 INCHES NOMINAL IN
materialPLASTIC, POLYETHYLENE (PP)
thickness0.375 INCHES NOMINAL IN
overall_height3.50 INCHES NOMINAL IN
mounting_hole_typeTHRU HOLE
end_item_identificationSLIDING BLOCK
part_name_assigned_by_controlling_agencyTRANSFER HEAD LOWER
NSN5340-01-699-5996
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8287459 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
•
LENGTH: 10.0 INCHES NOMINAL IN
•
SHAPE: RECTANGULAR W/ROUNDED CORNERS
•
COLOR: BLACK
•
MATERIAL: PLASTIC, POLYETHYLENE (PP)
•
THICKNESS: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.50 INCHES NOMINAL IN
LENGTH10.0 INCHES NOMINAL IN
SHAPERECTANGULAR W/ROUNDED CORNERS
COLORBLACK
PART NAME ASSIGNED BY CONTROLLING AGENCYTRANSFER HEAD LOWER
END ITEM IDENTIFICATIONSLIDING BLOCK
MATERIALPLASTIC, POLYETHYLENE (PP)
THICKNESS0.375 INCHES NOMINAL IN
MOUNTING HOLE TYPETHRU HOLE
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
8287449 / P25Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 8287459?
8287459 is a PLATE,MOUNTING.
What parts can replace 8287459?
There is 1 known substitute for 8287459: 8287449 / P25. Substitute compatibility should be verified for your specific system.
What is the NSN for 8287459?
8287459 is cataloged in the U.S. Government catalog under NSN 5340-01-699-5996. 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.