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2860483 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2860483: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: NYLON (USE PCP000) BODY, body_height: 2.688 INCHES MINIMUM AND 2.812 INCHES MAXIMUM IN, overall_height: 2.938 INCHES MINIMUM AND 3.062 INCHES MAXIMUM IN, mounting_method: FLANGE, style_designator: THRU-HOLE, surface_treatment: RUBBER SYNTHETIC BODY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-528-3729, 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
2860483
NSN: 5340-01-528-3729
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNYLON (USE PCP000) BODY
body_height2.688 INCHES MINIMUM AND 2.812 INCHES MAXIMUM IN
overall_height2.938 INCHES MINIMUM AND 3.062 INCHES MAXIMUM IN
mounting_methodFLANGE
style_designatorTHRU-HOLE
surface_treatmentRUBBER SYNTHETIC BODY
base_outside_diameter19.125 INCHES NOMINAL IN
body_outside_diameter16.031 INCHES NOMINAL IN
end_item_identificationMK-45 NAVAL GUN
opening_inside_diameter14.500 INCHES NOMINAL IN
material_document_and_classificationMIL-C-8068, TY 2 MIL SPEC SINGLE MATERIAL RESPONSE BODY
surface_treatment_document_and_classificationMIL-C-8068, TY 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY
NSN5340-01-528-3729
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2860483 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 DOCUMENT AND CLASSIFICATION: MIL-C-8068, TY 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY
•
OPENING INSIDE DIAMETER: 14.500 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 16.031 INCHES NOMINAL IN
•
MOUNTING METHOD: FLANGE
•
BODY HEIGHT: 2.688 INCHES MINIMUM AND 2.812 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: THRU-HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-8068, TY 2 MIL SPEC SINGLE MATERIAL RESPONSE BODY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.938 INCHES MINIMUM AND 3.062 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-8068, TY 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY
OPENING INSIDE DIAMETER14.500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER16.031 INCHES NOMINAL IN
MOUNTING METHODFLANGE
BODY HEIGHT2.688 INCHES MINIMUM AND 2.812 INCHES MAXIMUM IN
STYLE DESIGNATORTHRU-HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-8068, TY 2 MIL SPEC SINGLE MATERIAL RESPONSE BODY
BASE OUTSIDE DIAMETER19.125 INCHES NOMINAL IN
SURFACE TREATMENTRUBBER SYNTHETIC BODY
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2860483?
2860483 is a BOOT,DUST AND MOISTURE SEAL.
What is the NSN for 2860483?
2860483 is cataloged in the U.S. Government catalog under NSN 5340-01-528-3729. 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.