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5266208-001 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5266208-001: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: GLASS FIBER, hole_diameter: 0.278 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN, securing_device_type: SPECIAL, mounting_opening_shape_style: UNTHREADED HOLE, part_name_assigned_by_controlling_agency: CAP, UMBICAL DRUM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-478-0750, 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
5266208-001
NSN: 5340-01-478-0750
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialGLASS FIBER
hole_diameter0.278 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
securing_device_typeSPECIAL
mounting_opening_shape_styleUNTHREADED HOLE
part_name_assigned_by_controlling_agencyCAP, UMBICAL DRUM
NSN5340-01-478-0750
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5266208-001 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 OPENING SHAPE STYLE: UNTHREADED HOLE
•
SECURING DEVICE TYPE: SPECIAL
•
MATERIAL: GLASS FIBER
•
HOLE DIAMETER: 0.278 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
SECURING DEVICE TYPESPECIAL
PART NAME ASSIGNED BY CONTROLLING AGENCYCAP, UMBICAL DRUM
MATERIALGLASS FIBER
HOLE DIAMETER0.278 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
5266208Reference 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 5266208-001?
5266208-001 is a COVER,ACCESS.
What parts can replace 5266208-001?
There is 1 known substitute for 5266208-001: 5266208. Substitute compatibility should be verified for your specific system.
What is the NSN for 5266208-001?
5266208-001 is cataloged in the U.S. Government catalog under NSN 5340-01-478-0750. This indicates validated use in U.S. government and defense supply chains.
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