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6263430-2 — SEAL,NONMETALLIC ROUND SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6263430-2: SEAL,NONMETALLIC ROUND SECTION.

The SEAL,NONMETALLIC ROUND SECTION is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL, construction: SPLIT, style_designator: CIRCULAR, aperture_diameter: 20.640 INCHES NOMINAL IN, cross-sectional_shape_style: CIRCULAR, cross_section_outside_diameter: 0.344 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-340-5099, 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
6263430-2
NSN: 5330-01-340-5099
NIINs: 013405099, 016953041
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
constructionSPLIT
style_designatorCIRCULAR
aperture_diameter20.640 INCHES NOMINAL IN
cross-sectional_shape_styleCIRCULAR
cross_section_outside_diameter0.344 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN
material_document_and_classificationASTM D1056,RE-41E1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-340-5099
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6263430-2 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D1056,RE-41E1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR
•
APERTURE DIAMETER: 20.640 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 0.344 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
•
CONSTRUCTION: SPLIT
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D1056,RE-41E1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLECIRCULAR
APERTURE DIAMETER20.640 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER0.344 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
CONSTRUCTIONSPLIT
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 6263430-2?
6263430-2 is a SEAL,NONMETALLIC ROUND SECTION.
What is the NSN for 6263430-2?
6263430-2 is cataloged in the U.S. Government catalog under NSN 5330-01-340-5099. This indicates validated use in U.S. government and defense supply chains.
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