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887AS509 — PLATE,MENDING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

887AS509: PLATE,MENDING.

The PLATE,MENDING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2024, overall_width: 0.500 INCHES NOMINAL IN, overall_length: 1.888 INCHES NOMINAL IN, special_features: TWO ADDITIONAL HOLES ONE ON EITHER SIDE,0.112-40 UNC 2B; TWO PILOT HOLES 0.040 IN. DIA,0.060 IN.

DEEP IN, style_designator: RECTANGULAR, surface_treatment: CHROMATE. This part is cataloged in the U.S. Government catalog under NSN 5340-01-359-6994, 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
887AS509
NSN: 5340-01-359-6994
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2024
hole_quantity2
overall_width0.500 INCHES NOMINAL IN
overall_length1.888 INCHES NOMINAL IN
special_featuresTWO ADDITIONAL HOLES ONE ON EITHER SIDE,0.112-40 UNC 2B; TWO PILOT HOLES 0.040 IN. DIA,0.060 IN. DEEP IN
style_designatorRECTANGULAR
surface_treatmentCHROMATE
material_thickness0.375 INCHES NOMINAL IN
mounting_hole_typePLAIN
surface_treatment_document_and_classificationMIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-359-6994
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 887AS509 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL THICKNESS: 0.375 INCHES NOMINAL IN
•
SURFACE TREATMENT: CHROMATE
•
MATERIAL: ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2024
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH1.888 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.375 INCHES NOMINAL IN
SPECIAL FEATURESTWO ADDITIONAL HOLES ONE ON EITHER SIDE,0.112-40 UNC 2B; TWO PILOT HOLES 0.040 IN. DIA,0.060 IN. DEEP IN
SURFACE TREATMENTCHROMATE
MATERIALALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2024
HOLE QUANTITY2
MOUNTING HOLE TYPEPLAIN
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 887AS509?
887AS509 is a PLATE,MENDING.
What is the NSN for 887AS509?
887AS509 is cataloged in the U.S. Government catalog under NSN 5340-01-359-6994. This indicates validated use in U.S. government and defense supply chains.
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