PartsTable
Technical Data Sheet
Download PDF

5479128 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5479128: 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, corner_radius: 0.688 INCHES NOMINAL IN, hole_diameter: 0.310 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN, body_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-286-0004, 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
5479128
NSN: 5340-01-286-0004
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (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
corner_radius0.688 INCHES NOMINAL IN
hole_diameter0.310 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
body_thickness0.125 INCHES NOMINAL IN
special_featuresHAS 2 HOLES 0.218 IN. DIA FOR HANDLE; 2 CORNER RADIUS 0.125 IN.; HAS SYNTHETIC RUBBER AND POLYURETHANE FOAM BONDED ON IN
features_providedHANDLE FOR OPENING, LIFTING, CLOSING, OR THE LIKE
surface_treatmentCHROMATE
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, FOUR HOLES
cross-sectional_shape_styleFLAT
NSN5340-01-286-0004
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5479128 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
•
CORNER RADIUS: 0.688 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
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.312 INCHES NOMINAL IN
CORNER RADIUS0.688 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
CROSS-SECTIONAL SHAPE STYLEFLAT
FEATURES PROVIDEDHANDLE FOR OPENING, LIFTING, CLOSING, OR THE LIKE
SECURING DEVICE TYPESPECIAL
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
Ready to buy 5479128?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 5479128?
5479128 is a COVER,ACCESS.
What is the NSN for 5479128?
5479128 is cataloged in the U.S. Government catalog under NSN 5340-01-286-0004. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 5479128

✓ 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.