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4026AS473-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4026AS473-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 17.000 INCHES NOMINAL IN, special_features: COVER MESSAGE;PRGB LOCKOUT TOOL INSTALLED,DO NOT ROTATE NACELLES, peripheral_shape_style: RECTANGLE, NO HOLES, part_name_assigned_by_controlling_agency: MFD COVER ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-652-8155, 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
4026AS473-1
NSN: 5340-01-652-8155
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
width17.000 INCHES NOMINAL IN
special_featuresCOVER MESSAGE;PRGB LOCKOUT TOOL INSTALLED,DO NOT ROTATE NACELLES
peripheral_shape_styleRECTANGLE, NO HOLES
part_name_assigned_by_controlling_agencyMFD COVER ASSEMBLY
NSN5340-01-652-8155
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4026AS473-1 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
•
PERIPHERAL SHAPE STYLE: RECTANGLE, NO HOLES
•
WIDTH: 17.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCOVER MESSAGE;PRGB LOCKOUT TOOL INSTALLED,DO NOT ROTATE NACELLES
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
WIDTH17.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYMFD COVER ASSEMBLY
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4026AS473-1?
4026AS473-1 is a COVER,ACCESS.
What is the NSN for 4026AS473-1?
4026AS473-1 is cataloged in the U.S. Government catalog under NSN 5340-01-652-8155. 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.