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1859733 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1859733: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, outside_diameter: 6.940 INCHES MINIMUM AND 7.060 INCHES MAXIMUM IN, special_features: BUTT CUT SPLICE THRU ONE PLACE, style_designator: CIRCULAR, aperture_diameter: 5.000 INCHES MINIMUM AND 5.120 INCHES MAXIMUM IN, end_item_identification: LOS ANGELES CLASS SSN (688). This part is cataloged in the U.S.

Government catalog under NSN 5330-01-503-4245, 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
1859733
NSN: 5330-01-503-4245
FSC: 5330 — Packing and Gasket Materials
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
outside_diameter6.940 INCHES MINIMUM AND 7.060 INCHES MAXIMUM IN
special_featuresBUTT CUT SPLICE THRU ONE PLACE
style_designatorCIRCULAR
aperture_diameter5.000 INCHES MINIMUM AND 5.120 INCHES MAXIMUM IN
end_item_identificationLOS ANGELES CLASS SSN (688)
cross-sectional_thickness0.649 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-R-6855, CL 2, TY A, GR 70 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencySPACER, RUBBER, SPLIT
NSN5330-01-503-4245
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1859733 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 THICKNESS: 0.649 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6855, CL 2, TY A, GR 70 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 6.940 INCHES MINIMUM AND 7.060 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 5.000 INCHES MINIMUM AND 5.120 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.649 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855, CL 2, TY A, GR 70 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER6.940 INCHES MINIMUM AND 7.060 INCHES MAXIMUM IN
APERTURE DIAMETER5.000 INCHES MINIMUM AND 5.120 INCHES MAXIMUM IN
SPECIAL FEATURESBUTT CUT SPLICE THRU ONE PLACE
PART NAME ASSIGNED BY CONTROLLING AGENCYSPACER, RUBBER, SPLIT
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN (688)
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1859733?
1859733 is a GASKET.
What is the NSN for 1859733?
1859733 is cataloged in the U.S. Government catalog under NSN 5330-01-503-4245. This indicates validated use in U.S. government and defense supply chains.
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