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H16564 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H16564: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 5.000 INCHES NOMINAL IN, length: 5.000 INCHES NOMINAL IN, material: STEEL, inside_width: 3.062 INCHES NOMINAL IN, corner_radius: 0.688 INCHES NOMINAL IN, hole_diameter: 0.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-186-8669, 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
H16564
NSN: 5340-01-186-8669
FSC: 5340 — Hardware, Commercial
CAGE: 09032 — TATE ANDALE, LLC (USA)
SPECIFICATIONS
width5.000 INCHES NOMINAL IN
length5.000 INCHES NOMINAL IN
materialSTEEL
inside_width3.062 INCHES NOMINAL IN
corner_radius0.688 INCHES NOMINAL IN
hole_diameter0.562 INCHES NOMINAL IN
inside_length3.500 INCHES NOMINAL IN
body_thickness1.000 INCHES NOMINAL IN
flange_thickness0.750 INCHES NOMINAL IN
inside_corner_radius0.031 INCHES NOMINAL IN
peripheral_shape_styleRECTANGLE, FOUR HOLES
first_recess_inside_height0.938 INCHES NOMINAL IN
NSN5340-01-186-8669
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H16564 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: 0.688 INCHES NOMINAL IN
•
INSIDE WIDTH: 3.062 INCHES NOMINAL IN
•
CORNER RADIUS: 0.688 INCHES NOMINAL IN
•
LENGTH: 5.000 INCHES NOMINAL IN
•
INSIDE LENGTH: 3.500 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 3.625 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.750 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.688 INCHES NOMINAL IN
INSIDE WIDTH3.062 INCHES NOMINAL IN
CORNER RADIUS0.688 INCHES NOMINAL IN
LENGTH5.000 INCHES NOMINAL IN
INSIDE LENGTH3.500 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH3.625 INCHES NOMINAL IN
FLANGE THICKNESS0.750 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.031 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.938 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH3.625 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
H16564 PIECE 18VSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
N5715Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H16564?
H16564 is a COVER,ACCESS.
What parts can replace H16564?
There are 2 known substitutes for H16564: H16564 PIECE 18V, N5715. Substitute compatibility should be verified for your specific system.
What is the NSN for H16564?
H16564 is cataloged in the U.S. Government catalog under NSN 5340-01-186-8669. 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.