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205485-1 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

205485-1: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: STEEL, design_type: THREADED, part_name_assigned_by_controlling_agency: CLOSURE CAP ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-640-9651, 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
205485-1
NSN: 5340-01-640-9651
FSC: 5340 — Hardware, Commercial
CAGE: 00062 — MARINE ELECTRIC SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL
design_typeTHREADED
part_name_assigned_by_controlling_agencyCLOSURE CAP ASSEMBLY
NSN5340-01-640-9651
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 205485-1 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
•
DESIGN TYPE: THREADED
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
DESIGN TYPETHREADED
PART NAME ASSIGNED BY CONTROLLING AGENCYCLOSURE CAP ASSEMBLY
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
205453-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
402480-1 ITEM 4,5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 205485-1?
205485-1 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 205485-1?
There are 2 known substitutes for 205485-1: 205453-1, 402480-1 ITEM 4,5. Substitute compatibility should be verified for your specific system.
What is the NSN for 205485-1?
205485-1 is cataloged in the U.S. Government catalog under NSN 5340-01-640-9651. This indicates validated use in U.S. government and defense supply chains.
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