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8016-55-660-2283 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8016-55-660-2283: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: TITANIUM, outside_diameter: 5.500 INCHES NOMINAL IN, bolt_circle_diameter: 4.625 INCHES NOMINAL IN, securing_device_type: THREADED FASTENER, peripheral_shape_style: ROUND, MULTI HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-647-7440, 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
8016-55-660-2283
NSN: 5340-01-647-7440
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialTITANIUM
outside_diameter5.500 INCHES NOMINAL IN
bolt_circle_diameter4.625 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity9
NSN5340-01-647-7440
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8016-55-660-2283 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
•
BOLT CIRCLE HOLE QUANTITY: 9
•
OUTSIDE DIAMETER: 5.500 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: THREADED FASTENER
•
BOLT CIRCLE DIAMETER: 4.625 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND, MULTI HOLES
•
MATERIAL: TITANIUM
TECHNICAL CHARACTERISTICS
BOLT CIRCLE HOLE QUANTITY9
OUTSIDE DIAMETER5.500 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
BOLT CIRCLE DIAMETER4.625 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
MATERIALTITANIUM
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 3
2621-601-15 PC 283Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
8216590-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H415-7102-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 8016-55-660-2283?
8016-55-660-2283 is a COVER,ACCESS.
What parts can replace 8016-55-660-2283?
There are 3 known substitutes for 8016-55-660-2283: 2621-601-15 PC 283, 8216590-2, H415-7102-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 8016-55-660-2283?
8016-55-660-2283 is cataloged in the U.S. Government catalog under NSN 5340-01-647-7440. This indicates validated use in U.S. government and defense supply chains.
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