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4026AS165-3 — COVER,PROTECTIVE,DUST AND MOISTU

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4026AS165-3: COVER,PROTECTIVE,DUST AND MOISTU.

COVER,PROTECTIVE,DUST AND MOISTU. Key specifications include material: RUBBER NATURAL, overall_width: 2.240 INCHES NOMINAL IN, overall_length: 2.240 INCHES NOMINAL IN, mounting_method: SCREW, special_features: 50A DURAMETER;8969K914 ADHESIVE BACKING A, overall_thickness: 0.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-640-7367, 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
4026AS165-3
NSN: 5340-01-640-7367
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialRUBBER NATURAL
overall_width2.240 INCHES NOMINAL IN
overall_length2.240 INCHES NOMINAL IN
mounting_methodSCREW
special_features50A DURAMETER;8969K914 ADHESIVE BACKING A
overall_thickness0.062 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyGASKET, FILLER COVER
NSN5340-01-640-7367
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4026AS165-3 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
•
MOUNTING METHOD: SCREW
•
OVERALL THICKNESS: 0.062 INCHES NOMINAL IN
•
MATERIAL: RUBBER NATURAL
TECHNICAL CHARACTERISTICS
MOUNTING METHODSCREW
OVERALL THICKNESS0.062 INCHES NOMINAL IN
OVERALL LENGTH2.240 INCHES NOMINAL IN
OVERALL WIDTH2.240 INCHES NOMINAL IN
SPECIAL FEATURES50A DURAMETER;8969K914 ADHESIVE BACKING A
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET, FILLER COVER
MATERIALRUBBER NATURAL
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
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4026AS165-3?
4026AS165-3 is a COVER,PROTECTIVE,DUST AND MOISTU.
What is the NSN for 4026AS165-3?
4026AS165-3 is cataloged in the U.S. Government catalog under NSN 5340-01-640-7367. 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.