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00553040 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

00553040: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: RUBBER, design_type: MOLDED, overall_height: 32.0 MILLIMETERS NOMINAL MM, overall_diameter: 180.0 MILLIMETERS NOMINAL MM, end_item_identification: 3810016079674, part_name_assigned_by_controlling_agency: COVER, HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-690-3181, 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
00553040
NSN: 5340-01-690-3181
FSC: 5340 — Hardware, Commercial
CAGE: 12361 — GROVE U.S. LLC DBA GROVE US LLC (USA)
SPECIFICATIONS
materialRUBBER
design_typeMOLDED
overall_height32.0 MILLIMETERS NOMINAL MM
overall_diameter180.0 MILLIMETERS NOMINAL MM
end_item_identification3810016079674
part_name_assigned_by_controlling_agencyCOVER, HOLE
opening_inside_diameter_for_which_designed160.0 MILLIMETERS NOMINAL MM
NSN5340-01-690-3181
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 00553040 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
•
DESIGN TYPE: MOLDED
•
OVERALL DIAMETER: 180.0 MILLIMETERS NOMINAL MM
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 160.0 MILLIMETERS NOMINAL MM
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT32.0 MILLIMETERS NOMINAL MM
DESIGN TYPEMOLDED
OVERALL DIAMETER180.0 MILLIMETERS NOMINAL MM
OPENING INSIDE DIAMETER FOR WHICH DESIGNED160.0 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER, HOLE
END ITEM IDENTIFICATION3810016079674
MATERIALRUBBER
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 00553040?
00553040 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for 00553040?
00553040 is cataloged in the U.S. Government catalog under NSN 5340-01-690-3181. 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.