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8710725 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8710725: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL, hole_diameter: 0.344 INCHES NOMINAL IN, body_thickness: 0.105 INCHES NOMINAL IN, inside_diameter: 5.563 INCHES NOMINAL IN, flange_thickness: 0.105 INCHES NOMINAL IN, outside_diameter: 7.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-287-8220, 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
8710725
NSN: 5340-00-287-8220
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
hole_diameter0.344 INCHES NOMINAL IN
body_thickness0.105 INCHES NOMINAL IN
inside_diameter5.563 INCHES NOMINAL IN
flange_thickness0.105 INCHES NOMINAL IN
outside_diameter7.250 INCHES NOMINAL IN
bolt_circle_diameter6.625 INCHES NOMINAL IN
inside_corner_radius0.833 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity6
first_recess_inside_height1.458 INCHES NOMINAL IN
NSN5340-00-287-8220
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8710725 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
•
FLANGE THICKNESS: 0.105 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 6
•
INSIDE CORNER RADIUS: 0.833 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 1.458 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
OUTSIDE DIAMETER: 7.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.105 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY6
INSIDE CORNER RADIUS0.833 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.458 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
OUTSIDE DIAMETER7.250 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
INSIDE DIAMETER5.563 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
71578Reference document
Same NSN cross-reference
Reference document — Secondary reference
5340002878220Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8710725?
8710725 is a COVER,ACCESS.
What parts can replace 8710725?
There are 2 known substitutes for 8710725: 71578, 5340002878220. Substitute compatibility should be verified for your specific system.
What is the NSN for 8710725?
8710725 is cataloged in the U.S. Government catalog under NSN 5340-00-287-8220. This indicates validated use in U.S. government and defense supply chains.
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