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910-6758257FNPJK240 — PACKING MATERIAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

910-6758257FNPJK240: PACKING MATERIAL.

The PACKING MATERIAL is a the manufacturer industrial component. Key specifications include material: RUBBER POLYISOPRENE NATURAL CLASS NR, special_features: SPONGE CENTER: COMPRESSION: 35 PERCENT MAX, RECOVERY: 90 PERCENT MIN, cross-sectional_height: 1.313 INCHES NOMINAL IN, end_item_identification: NUCLEAR REACTOR BOUNDARY AREA, minimum_tensile_strength: ERR-060, cross-sectional_shape_style: CLOSED EYE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-557-4702, 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
910-6758257FNPJK240
NSN: 5330-01-557-4702
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER POLYISOPRENE NATURAL CLASS NR
special_featuresSPONGE CENTER: COMPRESSION: 35 PERCENT MAX, RECOVERY: 90 PERCENT MIN
cross-sectional_height1.313 INCHES NOMINAL IN
end_item_identificationNUCLEAR REACTOR BOUNDARY AREA
minimum_tensile_strengthERR-060
cross-sectional_shape_styleCLOSED EYE
cross_section_inside_diameter0.438 INCHES NOMINAL IN
cross_section_outside_diameter0.563 INCHES NOMINAL IN
material_document_and_classificationMIL-P-2693, TYPE B MIL SPEC SINGLE MATERIAL RESPONSE
NSN5330-01-557-4702
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 910-6758257FNPJK240 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 HEIGHT: 1.313 INCHES NOMINAL IN
•
MINIMUM TENSILE STRENGTH: ERR-060
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-2693, TYPE B MIL SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: CLOSED EYE
•
CROSS SECTION INSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 0.563 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT1.313 INCHES NOMINAL IN
MINIMUM TENSILE STRENGTHERR-060
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-2693, TYPE B MIL SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLECLOSED EYE
CROSS SECTION INSIDE DIAMETER0.438 INCHES NOMINAL IN
SPECIAL FEATURESSPONGE CENTER: COMPRESSION: 35 PERCENT MAX, RECOVERY: 90 PERCENT MIN
CROSS SECTION OUTSIDE DIAMETER0.563 INCHES NOMINAL IN
END ITEM IDENTIFICATIONNUCLEAR REACTOR BOUNDARY AREA
MATERIALRUBBER POLYISOPRENE NATURAL CLASS NR
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 1
DX3000670-240Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 910-6758257FNPJK240?
910-6758257FNPJK240 is a PACKING MATERIAL.
What parts can replace 910-6758257FNPJK240?
There is 1 known substitute for 910-6758257FNPJK240: DX3000670-240. Substitute compatibility should be verified for your specific system.
What is the NSN for 910-6758257FNPJK240?
910-6758257FNPJK240 is cataloged in the U.S. Government catalog under NSN 5330-01-557-4702. This indicates validated use in U.S. government and defense supply chains.
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