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025-40212-000 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

025-40212-000: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: ALUMINUM, end_item_identification: PANEL, CONTROL MICROPROSSOR, material_document_and_classification: MS25042 ASSN STD SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: CAP, DUST, FOR NUMBER 14 SHELL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-618-0638, 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
025-40212-000
NSN: 5340-01-618-0638
FSC: 5340 — Hardware, Commercial
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
materialALUMINUM
end_item_identificationPANEL, CONTROL MICROPROSSOR
material_document_and_classificationMS25042 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyCAP, DUST, FOR NUMBER 14 SHELL
NSN5340-01-618-0638
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 025-40212-000 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: MS25042 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONMS25042 ASSN STD SINGLE MATERIAL RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCYCAP, DUST, FOR NUMBER 14 SHELL
END ITEM IDENTIFICATIONPANEL, CONTROL MICROPROSSOR
MATERIALALUMINUM
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 025-40212-000?
025-40212-000 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for 025-40212-000?
025-40212-000 is cataloged in the U.S. Government catalog under NSN 5340-01-618-0638. 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.