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8756631 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8756631: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include inside_angle: 60.0 DEGREES NOMINAL, inside_width: 12.250 INCHES NOMINAL IN, inside_length: 12.937 INCHES NOMINAL IN, flange_thickness: 0.250 INCHES NOMINAL IN, securing_device_type: SPECIAL, end_item_identification: 1450-00-176-2697 TOW MISSILE CARRIER. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-679-9181, 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
8756631
NSN: 5340-00-679-9181
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
inside_angle60.0 DEGREES NOMINAL
inside_width12.250 INCHES NOMINAL IN
inside_length12.937 INCHES NOMINAL IN
flange_thickness0.250 INCHES NOMINAL IN
securing_device_typeSPECIAL
end_item_identification1450-00-176-2697 TOW MISSILE CARRIER
first_recess_inside_height1.500 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE OR RECTANGULAR RECESS
NSN5340-00-679-9181
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8756631 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
•
INSIDE WIDTH: 12.250 INCHES NOMINAL IN
•
INSIDE LENGTH: 12.937 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.250 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 1.500 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE OR RECTANGULAR RECESS
•
SECURING DEVICE TYPE: SPECIAL
•
INSIDE ANGLE: 60.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
INSIDE WIDTH12.250 INCHES NOMINAL IN
INSIDE LENGTH12.937 INCHES NOMINAL IN
FLANGE THICKNESS0.250 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
SECURING DEVICE TYPESPECIAL
END ITEM IDENTIFICATION1450-00-176-2697 TOW MISSILE CARRIER
INSIDE ANGLE60.0 DEGREES NOMINAL
SUBSTITUTES & CROSS-REFERENCES 2
2530006799181Reference document
Same NSN cross-reference
Reference document — Informative reference only
8756630Reference 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 8756631?
8756631 is a COVER,ACCESS.
What parts can replace 8756631?
There are 2 known substitutes for 8756631: 2530006799181, 8756630. Substitute compatibility should be verified for your specific system.
What is the NSN for 8756631?
8756631 is cataloged in the U.S. Government catalog under NSN 5340-00-679-9181. This indicates validated use in U.S. government and defense supply chains.
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