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664268 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

664268: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 2.644 INCHES NOMINAL IN, length: 2.644 INCHES NOMINAL IN, material: ALUMINUM ALLOY 356.0, corner_radius: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, hole_diameter: 0.205 INCHES NOMINAL IN, flange_thickness: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-799-6592, 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
664268
NSN: 5340-00-799-6592
FSC: 5340 — Hardware, Commercial
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
width2.644 INCHES NOMINAL IN
length2.644 INCHES NOMINAL IN
materialALUMINUM ALLOY 356.0
corner_radius0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
hole_diameter0.205 INCHES NOMINAL IN
flange_thickness0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
inside_corner_radius1.980 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, FOUR HOLES
first_recess_inside_height1.495 INCHES NOMINAL IN
cross-sectional_shape_styleSPHERICAL RECESS
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-00-799-6592
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 664268 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
CORNER RADIUS: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
LENGTH: 2.644 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 2.144 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 1.980 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN
•
FIRST RECESS INSIDE HEIGHT: 1.495 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 2.144 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
CORNER RADIUS0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
LENGTH2.644 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH2.144 INCHES NOMINAL IN
FLANGE THICKNESS0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
INSIDE CORNER RADIUS1.980 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN
FIRST RECESS INSIDE HEIGHT1.495 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH2.144 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 664268?
664268 is a COVER,ACCESS.
What is the NSN for 664268?
664268 is cataloged in the U.S. Government catalog under NSN 5340-00-799-6592. This indicates validated use in U.S. government and defense supply chains.
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