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4625-56-223-5343 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4625-56-223-5343: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: COPPER AND NICKEL, special_features: SEE MIL-C-15726 FOR MILITARY SPECIFICATIONS ON MATERIAL. MATERIAL CU NI ALLOY, part_name_assigned_by_controlling_agency: COVER,ACCESS.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-181-8040, 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
4625-56-223-5343
NSN: 5340-01-181-8040
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER AND NICKEL
special_featuresSEE MIL-C-15726 FOR MILITARY SPECIFICATIONS ON MATERIAL. MATERIAL CU NI ALLOY
part_name_assigned_by_controlling_agencyCOVER,ACCESS
NSN5340-01-181-8040
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4625-56-223-5343 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
•
MATERIAL: COPPER AND NICKEL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSEE MIL-C-15726 FOR MILITARY SPECIFICATIONS ON MATERIAL. MATERIAL CU NI ALLOY
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER,ACCESS
MATERIALCOPPER AND NICKEL
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
5562235-343Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 4625-56-223-5343?
4625-56-223-5343 is a COVER,ACCESS.
What parts can replace 4625-56-223-5343?
There is 1 known substitute for 4625-56-223-5343: 5562235-343. Substitute compatibility should be verified for your specific system.
What is the NSN for 4625-56-223-5343?
4625-56-223-5343 is cataloged in the U.S. Government catalog under NSN 5340-01-181-8040. 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.