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290-TP — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

290-TP: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 10.0 INCHES NOMINAL IN, length: 6.0 INCHES NOMINAL IN, document_type: CATALOG SHEET, mounting_hole_type: THREADED, mounting_hole_quantity: 33. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-651-0441, 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
290-TP
NSN: 5340-01-651-0441
FSC: 5340 — Hardware, Commercial
CAGE: 03QL3 — NEWPORT CORP (USA)
SPECIFICATIONS
shapeRECTANGULAR
width10.0 INCHES NOMINAL IN
length6.0 INCHES NOMINAL IN
document_typeCATALOG SHEET
component_quantity1
mounting_hole_typeTHREADED
mounting_hole_quantity33
component_document_originGOVERNMENT
part_name_assigned_by_controlling_agencyTOP PLATE
NSN5340-01-651-0441
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 290-TP 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
•
COMPONENT QUANTITY: 1
•
MOUNTING HOLE QUANTITY: 33
•
DOCUMENT TYPE: CATALOG SHEET
•
LENGTH: 6.0 INCHES NOMINAL IN
•
SHAPE: RECTANGULAR
•
COMPONENT DOCUMENT ORIGIN: GOVERNMENT
•
WIDTH: 10.0 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY1
MOUNTING HOLE QUANTITY33
DOCUMENT TYPECATALOG SHEET
LENGTH6.0 INCHES NOMINAL IN
SHAPERECTANGULAR
COMPONENT DOCUMENT ORIGINGOVERNMENT
WIDTH10.0 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYTOP PLATE
MOUNTING HOLE TYPETHREADED
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 290-TP?
290-TP is a PLATE,MOUNTING.
What is the NSN for 290-TP?
290-TP is cataloged in the U.S. Government catalog under NSN 5340-01-651-0441. 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.