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8346443 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8346443: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include hole_diameter: 0.546 INCHES NOMINAL IN, body_thickness: 1.000 INCHES NOMINAL IN, flange_thickness: 0.500 INCHES NOMINAL IN, features_provided: SEALING CAPABILITY, securing_device_type: THREADED FASTENER, mounting_opening_shape_style: UNTHREADED HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-039-9534, 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
8346443
NSN: 5340-00-039-9534
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
hole_diameter0.546 INCHES NOMINAL IN
body_thickness1.000 INCHES NOMINAL IN
corner_quantity8
flange_thickness0.500 INCHES NOMINAL IN
features_providedSEALING CAPABILITY
securing_device_typeTHREADED FASTENER
bolt_circle_hole_quantity6
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-00-039-9534
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8346443 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
•
CORNER QUANTITY: 8
•
FLANGE THICKNESS: 0.500 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 6
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
FEATURES PROVIDED: SEALING CAPABILITY
•
SECURING DEVICE TYPE: THREADED FASTENER
•
HOLE DIAMETER: 0.546 INCHES NOMINAL IN
•
BODY THICKNESS: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER QUANTITY8
FLANGE THICKNESS0.500 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY6
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
FEATURES PROVIDEDSEALING CAPABILITY
SECURING DEVICE TYPETHREADED FASTENER
HOLE DIAMETER0.546 INCHES NOMINAL IN
BODY THICKNESS1.000 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 2
2530000399534Reference document
Same NSN cross-reference
Reference document — Informative reference only
5340000399534Reference document
Same NSN cross-reference
Reference document — Informative 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 8346443?
8346443 is a COVER,ACCESS.
What parts can replace 8346443?
There are 2 known substitutes for 8346443: 2530000399534, 5340000399534. Substitute compatibility should be verified for your specific system.
What is the NSN for 8346443?
8346443 is cataloged in the U.S. Government catalog under NSN 5340-00-039-9534. This indicates validated use in U.S. government and defense supply chains.
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