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7718085 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7718085: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM, ear_radius: 0.344 INCHES NOMINAL IN, body_thickness: 0.438 INCHES NOMINAL IN, securing_device_type: SPECIAL, peripheral_shape_style: RECTANGLE, FOUR EARS AND HOLES, end_item_identification: M48A5 TANK. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-771-8085, 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
7718085
NSN: 5340-00-771-8085
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialALUMINUM
ear_radius0.344 INCHES NOMINAL IN
body_thickness0.438 INCHES NOMINAL IN
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, FOUR EARS AND HOLES
end_item_identificationM48A5 TANK
cross-sectional_shape_styleFLAT
distance_between_holes_along_width4.263 INCHES NOMINAL IN
distance_between_holes_along_length4.152 INCHES NOMINAL IN
NSN5340-00-771-8085
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7718085 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
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 4.152 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 4.263 INCHES NOMINAL IN
•
EAR RADIUS: 0.344 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: SPECIAL
•
PERIPHERAL SHAPE STYLE: RECTANGLE, FOUR EARS AND HOLES
•
MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS
DISTANCE BETWEEN HOLES ALONG LENGTH4.152 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH4.263 INCHES NOMINAL IN
EAR RADIUS0.344 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
PERIPHERAL SHAPE STYLERECTANGLE, FOUR EARS AND HOLES
END ITEM IDENTIFICATIONM48A5 TANK
MATERIALALUMINUM
BODY THICKNESS0.438 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
203049Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1015007718085Reference document
Same NSN cross-reference
Reference document — Informative reference only
2983 085Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 7718085?
7718085 is a COVER,ACCESS.
What parts can replace 7718085?
There are 3 known substitutes for 7718085: 203049, 1015007718085, 2983 085. Substitute compatibility should be verified for your specific system.
What is the NSN for 7718085?
7718085 is cataloged in the U.S. Government catalog under NSN 5340-00-771-8085. This indicates validated use in U.S. government and defense supply chains.
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