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TA495-RC-3 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

TA495-RC-3: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: STEEL, design_type: THREADED, overall_diameter: 4.500 INCHES NOMINAL IN, surface_treatment: PASSIVATE, end_item_identification: 1425-01-442-4821, material_document_and_classification: AMS 5513 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-512-6802, 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
TA495-RC-3
NSN: 5340-01-512-6802
FSC: 5340 — Hardware, Commercial
CAGE: 08992 — AGM CONTAINER CONTROLS INC DBA AGM CONTAINER CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL
design_typeTHREADED
overall_diameter4.500 INCHES NOMINAL IN
special_featuresREPLACEMENT COVER; IAW ASTM A240 OR AMS 5513 OR 5516; SURFACE IAW ASTM A967; SCREW, LOCKWASHER, AND CABLE (WOVEN STAINLESS STEEL) SUPPLIED
surface_treatmentPASSIVATE
end_item_identification1425-01-442-4821
material_document_and_classificationAMS 5513 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-512-6802
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TA495-RC-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
•
DESIGN TYPE: THREADED
•
OVERALL DIAMETER: 4.500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5513 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
DESIGN TYPETHREADED
OVERALL DIAMETER4.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5513 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURESREPLACEMENT COVER; IAW ASTM A240 OR AMS 5513 OR 5516; SURFACE IAW ASTM A967; SCREW, LOCKWASHER, AND CABLE (WOVEN STAINLESS STEEL) SUPPLIED
SURFACE TREATMENTPASSIVATE
END ITEM IDENTIFICATION1425-01-442-4821
MATERIALSTEEL
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 TA495-RC-3?
TA495-RC-3 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for TA495-RC-3?
TA495-RC-3 is cataloged in the U.S. Government catalog under NSN 5340-01-512-6802. 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.