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6099374 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6099374: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: ALUMINUM ALLOY 6061, design_type: FRICTION, outside_diameter: 2.600 INCHES NOMINAL IN, overall_diameter: 3.375 INCHES NOMINAL IN, peripheral_shape_style: ROUND, NO HOLES, cross-sectional_shape_style: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-486-7516, 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
6099374
NSN: 5340-01-486-7516
NIINs: 014867516, 014867561
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
design_typeFRICTION
outside_diameter2.600 INCHES NOMINAL IN
overall_diameter3.375 INCHES NOMINAL IN
peripheral_shape_styleROUND, NO HOLES
cross-sectional_shape_styleFLAT
material_document_and_classificationQQ-A-250/11, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyHOUSING
tube_outside_diameter_for_which_designed2.748 INCHES NOMINAL IN
opening_inside_diameter_for_which_designed2.375 INCHES NOMINAL IN
NSN5340-01-486-7516
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6099374 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
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
OUTSIDE DIAMETER: 2.600 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND, NO HOLES
•
MATERIAL: ALUMINUM ALLOY 6061
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLEFLAT
OUTSIDE DIAMETER2.600 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND, NO HOLES
PART NAME ASSIGNED BY CONTROLLING AGENCYHOUSING
MATERIALALUMINUM ALLOY 6061
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6099374?
6099374 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for 6099374?
6099374 is cataloged in the U.S. Government catalog under NSN 5340-01-486-7516. 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.