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4459K75 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4459K75: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BINDING, outside_diameter: 4.125 INCHES NOMINAL IN, special_features: TEMPERATURE RANGE -40 TO 400 DEG F; MAXIMUM PRESSURE 1200 PSI DEGF, style_designator: CIRCULAR, aperture_diameter: 2.375 INCHES NOMINAL IN, end_item_identification: 4930-01-517-6939 TANK UNIT, FUEL DISPENSING, TRUCK MOUNTING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-588-5004, 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
4459K75
NSN: 5330-01-588-5004
FSC: 5330 — Packing and Gasket Materials
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialRUBBER BINDING
outside_diameter4.125 INCHES NOMINAL IN
special_featuresTEMPERATURE RANGE -40 TO 400 DEG F; MAXIMUM PRESSURE 1200 PSI DEGF
style_designatorCIRCULAR
aperture_diameter2.375 INCHES NOMINAL IN
end_item_identification4930-01-517-6939 TANK UNIT, FUEL DISPENSING, TRUCK MOUNTING
part_name_assigned_by_controlling_agencyFLANGE GASKET
NSN5330-01-588-5004
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4459K75 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
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 4.125 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.375 INCHES NOMINAL IN
•
COLOR: IVORY
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER4.125 INCHES NOMINAL IN
APERTURE DIAMETER2.375 INCHES NOMINAL IN
COLORIVORY
SPECIAL FEATURESTEMPERATURE RANGE -40 TO 400 DEG F; MAXIMUM PRESSURE 1200 PSI DEGF
PART NAME ASSIGNED BY CONTROLLING AGENCYFLANGE GASKET
END ITEM IDENTIFICATION4930-01-517-6939 TANK UNIT, FUEL DISPENSING, TRUCK MOUNTING
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
MATERIALRUBBER BINDING
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
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 4459K75?
4459K75 is a GASKET.
What is the NSN for 4459K75?
4459K75 is cataloged in the U.S. Government catalog under NSN 5330-01-588-5004. This indicates validated use in U.S. government and defense supply chains.
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