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R900825390 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R900825390: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 4.800 INCHES NOMINAL IN, length: 12.200 INCHES MINIMUM AND 13.800 INCHES MAXIMUM IN, thickness: 0.900 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN, end_item_identification: DIRECTIONAL C. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-518-0055, 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
R900825390
NSN: 5340-01-518-0055
FSC: 5340 — Hardware, Commercial
CAGE: 27005 — BOSCH REXROTH CORPORATION DIV INDUSTRIAL HYDRAULICS (USA)
SPECIFICATIONS
shapeRECTANGULAR
width4.800 INCHES NOMINAL IN
length12.200 INCHES MINIMUM AND 13.800 INCHES MAXIMUM IN
thickness0.900 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN
end_item_identificationDIRECTIONAL C
NSN5340-01-518-0055
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R900825390 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: 12.200 INCHES MINIMUM AND 13.800 INCHES MAXIMUM IN
•
SHAPE: RECTANGULAR
•
WIDTH: 4.800 INCHES NOMINAL IN
•
THICKNESS: 0.900 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LENGTH12.200 INCHES MINIMUM AND 13.800 INCHES MAXIMUM IN
SHAPERECTANGULAR
WIDTH4.800 INCHES NOMINAL IN
END ITEM IDENTIFICATIONDIRECTIONAL C
THICKNESS0.900 INCHES MINIMUM AND 1.700 INCHES MAXIMUM 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 1
RR00825390Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 R900825390?
R900825390 is a PLATE,MOUNTING.
What parts can replace R900825390?
There is 1 known substitute for R900825390: RR00825390. Substitute compatibility should be verified for your specific system.
What is the NSN for R900825390?
R900825390 is cataloged in the U.S. Government catalog under NSN 5340-01-518-0055. 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.