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134B818AY-8 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

134B818AY-8: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, handle_height: 0.930 INCHES MINIMUM AND 0.930 INCHES MINIMUM AND 0.940 INCHES MAXIMUM0.940 INCHES MAXIMUM IN, hole_diameter: 0.310 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 2.130 INCHES NOMINAL IN, overall_length: 12.701 INCHES NOMINAL12.701 INCHES NOMINAL IN, mounting_method: SLOTSLOT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-393-4263, 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
134B818AY-8
NSN: 5340-01-393-4263
NIINs: 013934263, 013935088
FSC: 5340 — Hardware, Commercial
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
handle_height0.930 INCHES MINIMUM AND 0.930 INCHES MINIMUM AND 0.940 INCHES MAXIMUM0.940 INCHES MAXIMUM IN
hole_diameter0.310 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width2.130 INCHES NOMINAL IN
overall_length12.701 INCHES NOMINAL12.701 INCHES NOMINAL IN
mounting_methodSLOTSLOT
style_designatorNON-CIRCULAR
aperture_diameter0.910 INCHES NOMINAL IN
bolt_hole_quantity4
mounting_facility_width0.973 INCHES MINIMUM AND 0.973 INCHES MINIMUM AND 0.974 INCHES MAXIMUM0.974 INCHES MAXIMUM IN
mounting_facility_length1.374 INCHES MINIMUM AND 1.374 INCHES MINIMUM AND 1.375 INCHES MAXIMUM1.375 INCHES MAXIMUM IN
cross-sectional_thickness0.060 INCHES NOMINAL IN
NSN5340-01-393-4263
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 134B818AY-8 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
•
MOUNTING FACILITY QUANTITY: 11
•
HANDLE HEIGHT: 0.930 INCHES MINIMUM AND 0.930 INCHES MINIMUM AND 0.940 INCHES MAXIMUM0.940 INCHES MAXIMUM IN
•
MOUNTING FACILITY LENGTH: 1.374 INCHES MINIMUM AND 1.374 INCHES MINIMUM AND 1.375 INCHES MAXIMUM1.375 INCHES MAXIMUM IN
•
MOUNTING METHOD: SLOTSLOT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/7 ALLOY 5456-H111 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: ALUMINUM ALLOY OVERALL
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY11
HANDLE HEIGHT0.930 INCHES MINIMUM AND 0.930 INCHES MINIMUM AND 0.940 INCHES MAXIMUM0.940 INCHES MAXIMUM IN
MOUNTING FACILITY LENGTH1.374 INCHES MINIMUM AND 1.374 INCHES MINIMUM AND 1.375 INCHES MAXIMUM1.375 INCHES MAXIMUM IN
MOUNTING METHODSLOTSLOT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/7 ALLOY 5456-H111 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH12.701 INCHES NOMINAL12.701 INCHES NOMINAL IN
OVERALL WIDTH2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY OVERALL
MOUNTING FACILITY WIDTH0.973 INCHES MINIMUM AND 0.973 INCHES MINIMUM AND 0.974 INCHES MAXIMUM0.974 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
211077665Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 134B818AY-8?
134B818AY-8 is a GASKET.
What parts can replace 134B818AY-8?
There is 1 known substitute for 134B818AY-8: 211077665. Substitute compatibility should be verified for your specific system.
What is the NSN for 134B818AY-8?
134B818AY-8 is cataloged in the U.S. Government catalog under NSN 5340-01-393-4263. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.