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8909-428-001 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8909-428-001: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN, length: 10.000 INCHES NOMINAL10.000 INCHES NOMINAL IN, material: STEEL, thickness: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN, special_features: SURFACE TREATMENT: PLASTIC, POLYURETHANE, MIL-C-46168 OR MIL-C-53039. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-382-7485, 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
8909-428-001
NSN: 5340-01-382-7485
FSC: 5340 — Hardware, Commercial
CAGE: 20722 — THE ENTWISTLE COMPANY LLC (USA)
SPECIFICATIONS
shapeRECTANGULAR
width1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
length10.000 INCHES NOMINAL10.000 INCHES NOMINAL IN
materialSTEEL
thickness0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
special_featuresSURFACE TREATMENT: PLASTIC, POLYURETHANE, MIL-C-46168 OR MIL-C-53039
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.531 INCHES NOMINAL FIRST HOLE IN
mounting_hole_quantity4
NSN5340-01-382-7485
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8909-428-001 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: 4
•
LENGTH: 10.000 INCHES NOMINAL10.000 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.531 INCHES NOMINAL FIRST HOLE IN
•
SHAPE: RECTANGULAR
•
WIDTH: 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
LENGTH10.000 INCHES NOMINAL10.000 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.531 INCHES NOMINAL FIRST HOLE IN
MOUNTING HOLE DIAMETER0.381 INCHES NOMINAL ALL HOLES IN
SHAPERECTANGULAR
SPECIAL FEATURESSURFACE TREATMENT: PLASTIC, POLYURETHANE, MIL-C-46168 OR MIL-C-53039
WIDTH1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
MATERIALSTEEL
THICKNESS0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
MOUNTING HOLE TYPEUNTHREADED
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 8909-428-001?
8909-428-001 is a PLATE,MOUNTING.
What is the NSN for 8909-428-001?
8909-428-001 is cataloged in the U.S. Government catalog under NSN 5340-01-382-7485. This indicates validated use in U.S. government and defense supply chains.
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