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10516771 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10516771: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 4.562 INCHES NOMINAL IN, length: 7.937 INCHES NOMINAL IN, material: ALUMINUM ALLOY 355.0 OR ALUMINUM ALLOY 356.0, corner_radius: 0.219 INCHES NOMINAL IN, special_features: 0.1065 (NO. 36) DRILL 0.138 (NO.

6)-32UNC-2B 14 HOLES, peripheral_shape_style: RECTANGLE, MULTI HOLES. This part is cataloged in the U.S. Government catalog under NSN 5340-01-354-7776, 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
10516771
NSN: 5340-01-354-7776
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
width4.562 INCHES NOMINAL IN
length7.937 INCHES NOMINAL IN
materialALUMINUM ALLOY 355.0 OR ALUMINUM ALLOY 356.0
corner_radius0.219 INCHES NOMINAL IN
special_features0.1065 (NO. 36) DRILL 0.138 (NO. 6)-32UNC-2B 14 HOLES
peripheral_shape_styleRECTANGLE, MULTI HOLES
end_item_identification1240-01-106-9790
hole_quantity_along_width4
cross-sectional_shape_styleFLAT
distance_from_first_hole_centerline_to_end_along_length0.219 INCHES NOMINAL IN
NSN5340-01-354-7776
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10516771 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
•
CORNER RADIUS: 0.219 INCHES NOMINAL IN
•
LENGTH: 7.937 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
HOLE QUANTITY ALONG WIDTH: 4
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.219 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: RECTANGLE, MULTI HOLES
•
WIDTH: 4.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER RADIUS0.219 INCHES NOMINAL IN
LENGTH7.937 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLAT
HOLE QUANTITY ALONG WIDTH4
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.219 INCHES NOMINAL IN
SPECIAL FEATURES0.1065 (NO. 36) DRILL 0.138 (NO. 6)-32UNC-2B 14 HOLES
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
WIDTH4.562 INCHES NOMINAL IN
END ITEM IDENTIFICATION1240-01-106-9790
MATERIALALUMINUM ALLOY 355.0 OR ALUMINUM ALLOY 356.0
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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10516771?
10516771 is a COVER,ACCESS.
What is the NSN for 10516771?
10516771 is cataloged in the U.S. Government catalog under NSN 5340-01-354-7776. 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.