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SC2063 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SC2063: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include special_features: MATERIAL BODY: NICKEL PLATED BRASS, surface_treatment: NICKEL, end_item_identification: 5865-01-687-3143, round_cap_outside_surface_condition: KNURLED, part_name_assigned_by_controlling_agency: TNC- DUST CAP. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-697-1785, 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
SC2063
NSN: 5340-01-697-1785
FSC: 5340 — Hardware, Commercial
CAGE: 3FKR5 — INFINITE ELECTRONICS INTERNATIONAL, INC. (USA)
SPECIFICATIONS
special_featuresMATERIAL BODY: NICKEL PLATED BRASS
surface_treatmentNICKEL
end_item_identification5865-01-687-3143
round_cap_outside_surface_conditionKNURLED
part_name_assigned_by_controlling_agencyTNC- DUST CAP
NSN5340-01-697-1785
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SC2063 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
•
SURFACE TREATMENT: NICKEL
•
ROUND CAP OUTSIDE SURFACE CONDITION: KNURLED
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATERIAL BODY: NICKEL PLATED BRASS
SURFACE TREATMENTNICKEL
PART NAME ASSIGNED BY CONTROLLING AGENCYTNC- DUST CAP
END ITEM IDENTIFICATION5865-01-687-3143
ROUND CAP OUTSIDE SURFACE CONDITIONKNURLED
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 SC2063?
SC2063 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for SC2063?
SC2063 is cataloged in the U.S. Government catalog under NSN 5340-01-697-1785. 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.