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A063-1347 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A063-1347: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 0.880 INCHES NOMINAL IN, length: 3.870 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, special_features: ATTACHMENT HOLES (2HOLES) DIAMETER IS 0.250 IN; THICKNESS OF MATERIAL IS 16 GA IN, securing_device_type: THREADED FASTENER, peripheral_shape_style: RECTANGLE, MULTI HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-499-9952, 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
A063-1347
NSN: 5340-01-499-9952
FSC: 5340 — Hardware, Commercial
CAGE: 03533 — CRANE CARRIER COMPANY, LLC (USA)
SPECIFICATIONS
width0.880 INCHES NOMINAL IN
length3.870 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
special_featuresATTACHMENT HOLES (2HOLES) DIAMETER IS 0.250 IN; THICKNESS OF MATERIAL IS 16 GA IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, MULTI HOLES
end_item_identification2320-01-452-5579
hole_quantity_along_length2
cross-sectional_shape_styleFLAT
distance_between_holes_along_length3.380 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyCOVER, MISC-TEST PLUG (ATEC)
distance_from_first_hole_centerline_to_end_along_width0.440 INCHES NOMINAL IN
NSN5340-01-499-9952
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A063-1347 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: 0.440 INCHES NOMINAL IN
•
LENGTH: 3.870 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 3.380 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 2
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: THREADED FASTENER
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.440 INCHES NOMINAL IN
LENGTH3.870 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH3.380 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH2
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPETHREADED FASTENER
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.250 INCHES NOMINAL IN
SPECIAL FEATURESATTACHMENT HOLES (2HOLES) DIAMETER IS 0.250 IN; THICKNESS OF MATERIAL IS 16 GA IN
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
WIDTH0.880 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
A63-1347Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 A063-1347?
A063-1347 is a COVER,ACCESS.
What parts can replace A063-1347?
There is 1 known substitute for A063-1347: A63-1347. Substitute compatibility should be verified for your specific system.
What is the NSN for A063-1347?
A063-1347 is cataloged in the U.S. Government catalog under NSN 5340-01-499-9952. 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.