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DF330810-504 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DF330810-504: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: COPPER ALLOY, design_type: THREADED, overall_diameter: 2.632 INCHES NOMINAL IN, inside_diameter_length: 1.380 INCHES NOMINAL IN, end_item_identification: VIRGINIA CLASS SSN; MISC POTABLE, round_cap_outside_surface_condition: RIBBED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-512-0597, 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
DF330810-504
NSN: 5340-01-512-0597
FSC: 5340 — Hardware, Commercial
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialCOPPER ALLOY
design_typeTHREADED
overall_diameter2.632 INCHES NOMINAL IN
special_featuresMATERIAL IS QQ-C-290, ALLOY C90300, TYPE III, CONDITION-AS-CAST; HEIGHT IS 1.25 INCHES INCLUDING 0.25 INCH HIGH KNOB ON CENTER OF TOP IN
inside_diameter_length1.380 INCHES NOMINAL IN
end_item_identificationVIRGINIA CLASS SSN; MISC POTABLE
round_cap_outside_surface_conditionRIBBED
thread_size_and_series/type_designator1.00-11.5 NPSH
NSN5340-01-512-0597
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DF330810-504 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: 2.632 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1.00-11.5 NPSH
•
INSIDE DIAMETER LENGTH: 1.380 INCHES NOMINAL IN
•
ROUND CAP OUTSIDE SURFACE CONDITION: RIBBED
TECHNICAL CHARACTERISTICS
DESIGN TYPETHREADED
OVERALL DIAMETER2.632 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL IS QQ-C-290, ALLOY C90300, TYPE III, CONDITION-AS-CAST; HEIGHT IS 1.25 INCHES INCLUDING 0.25 INCH HIGH KNOB ON CENTER OF TOP IN
END ITEM IDENTIFICATIONVIRGINIA CLASS SSN; MISC POTABLE
MATERIALCOPPER ALLOY
THREAD SIZE AND SERIES/TYPE DESIGNATOR1.00-11.5 NPSH
INSIDE DIAMETER LENGTH1.380 INCHES NOMINAL IN
ROUND CAP OUTSIDE SURFACE CONDITIONRIBBED
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DF330810-504?
DF330810-504 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for DF330810-504?
DF330810-504 is cataloged in the U.S. Government catalog under NSN 5340-01-512-0597. 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.