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3268938 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3268938: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 8.094 INCHES MINIMUM AND 8.156 INCHES MAXIMUM IN, length: 8.157 INCHES MINIMUM AND 8.219 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 6061 AND RUBBER SYNTHETIC AND PLASTIC POLYURETHANE, hole_diameter: 0.311 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN, body_thickness: 1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN, special_features: CONSISTS OF THREE PIECES BONDED TOGETHER WITH ADHESIVES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-282-5707, 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
3268938
NSN: 5340-01-282-5707
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
width8.094 INCHES MINIMUM AND 8.156 INCHES MAXIMUM IN
length8.157 INCHES MINIMUM AND 8.219 INCHES MAXIMUM IN
materialALUMINUM ALLOY 6061 AND RUBBER SYNTHETIC AND PLASTIC POLYURETHANE
hole_diameter0.311 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
body_thickness1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
special_featuresCONSISTS OF THREE PIECES BONDED TOGETHER WITH ADHESIVES
surface_treatmentCHROMATE
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, FOUR HOLES
mounting_opening_shape_styleUNTHREADED HOLE
distance_between_holes_along_width7.500 INCHES NOMINAL IN
distance_between_holes_along_length5.000 INCHES NOMINAL IN
NSN5340-01-282-5707
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3268938 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: 0.312 INCHES NOMINAL IN
•
LENGTH: 8.157 INCHES MINIMUM AND 8.219 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 5.000 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 7.500 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-1149,TY 2,CL 1 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-P-26514,TY 1,CL 2 MIL SPEC 3RD MATERIAL RESPONSE
•
SECURING DEVICE TYPE: SPECIAL
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.312 INCHES NOMINAL IN
LENGTH8.157 INCHES MINIMUM AND 8.219 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
DISTANCE BETWEEN HOLES ALONG LENGTH5.000 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH7.500 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-1149,TY 2,CL 1 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-P-26514,TY 1,CL 2 MIL SPEC 3RD MATERIAL RESPONSE
SECURING DEVICE TYPESPECIAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH1.438 INCHES NOMINAL IN
SPECIAL FEATURESCONSISTS OF THREE PIECES BONDED TOGETHER WITH ADHESIVES
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3268938?
3268938 is a COVER,ACCESS.
What is the NSN for 3268938?
3268938 is cataloged in the U.S. Government catalog under NSN 5340-01-282-5707. 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.