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4M410-250 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4M410-250: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include shape: IRREGULAR, width: 0.406 INCHES NOMINAL IN, length: 0.888 INCHES NOMINAL IN, material: ALUMINUM ALLOY 2024, usage_design: DRAIN HOLE COVER, hole_diameter: 0.097 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-723-4629, 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
4M410-250
NSN: 5340-01-723-4629
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
shapeIRREGULAR
width0.406 INCHES NOMINAL IN
length0.888 INCHES NOMINAL IN
materialALUMINUM ALLOY 2024
usage_designDRAIN HOLE COVER
hole_diameter0.097 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
body_thickness0.064 INCHES NOMINAL IN
overall_height0.064 INCHES NOMINAL IN
special_featuresFINISH: 2024 ALCLAD: CHEMICAL FILM PER MIL-DTL-5541 PLUS ONE COAT OF MIL-PRF-85582 EPOXY PRIMER. NO FINISH REQUIRED ON CUT EDGES;
peripheral_shape_styleIRREGULAR, TWO HOLES
end_item_identificationF-15EX
hole_quantity_along_length2
NSN5340-01-723-4629
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4M410-250 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: 0.888 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 0.688 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 2
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-QQ-A-250/5; AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE
•
SHAPE: IRREGULAR
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.064 INCHES NOMINAL IN
LENGTH0.888 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH0.688 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH2
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-A-250/5; AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE
SHAPEIRREGULAR
CROSS-SECTIONAL SHAPE STYLEFLAT
SPECIAL FEATURESFINISH: 2024 ALCLAD: CHEMICAL FILM PER MIL-DTL-5541 PLUS ONE COAT OF MIL-PRF-85582 EPOXY PRIMER. NO FINISH REQUIRED ON CUT EDGES;
PERIPHERAL SHAPE STYLEIRREGULAR, TWO HOLES
WIDTH0.406 INCHES NOMINAL 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

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 4M410-250?
4M410-250 is a COVER,ACCESS.
What is the NSN for 4M410-250?
4M410-250 is cataloged in the U.S. Government catalog under NSN 5340-01-723-4629. This indicates validated use in U.S. government and defense supply chains.
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