PartsTable
Technical Data Sheet
Download PDF

515776 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

515776: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN, length: 4.175 INCHES MINIMUM AND 4.185 INCHES MAXIMUM IN, ear_radius: 0.560 INCHES NOMINAL IN, body_radius: 2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN, body_thickness: 0.250 INCHES NOMINAL IN, inside_diameter: 2.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-774-4693, 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
515776
NSN: 5340-00-774-4693
FSC: 5340 — Hardware, Commercial
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
width3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN
length4.175 INCHES MINIMUM AND 4.185 INCHES MAXIMUM IN
ear_radius0.560 INCHES NOMINAL IN
body_radius2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN
ear_quantity4
body_thickness0.250 INCHES NOMINAL IN
inside_diameter2.750 INCHES NOMINAL IN
inverted_radius0.560 INCHES NOMINAL IN
flange_thickness0.440 INCHES NOMINAL IN
inside_corner_radius0.380 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, EARED CORNERS, FOUR HOLES
NSN5340-00-774-4693
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 515776 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: 0.500 INCHES NOMINAL IN
•
EAR QUANTITY: 4
•
LENGTH: 4.175 INCHES MINIMUM AND 4.185 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 3.175 INCHES MINIMUM AND 3.185 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.440 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.380 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.190 INCHES NOMINAL IN
•
EAR RADIUS: 0.560 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.500 INCHES NOMINAL IN
EAR QUANTITY4
LENGTH4.175 INCHES MINIMUM AND 4.185 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLES ALONG LENGTH3.175 INCHES MINIMUM AND 3.185 INCHES MAXIMUM IN
FLANGE THICKNESS0.440 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.380 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.190 INCHES NOMINAL IN
EAR RADIUS0.560 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
INVERTED RADIUS0.560 INCHES NOMINAL IN
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 1
7744692Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 515776?
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 515776?
515776 is a COVER,ACCESS.
What parts can replace 515776?
There is 1 known substitute for 515776: 7744692. Substitute compatibility should be verified for your specific system.
What is the NSN for 515776?
515776 is cataloged in the U.S. Government catalog under NSN 5340-00-774-4693. 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 — 515776