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643506 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

643506: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include special_features: STYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200, supplementary_features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-366-0463, 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
643506
NSN: 5330-00-366-0463
FSC: 5330 — Packing and Gasket Materials
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
special_featuresSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
supplementary_featuresCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
NSN5330-00-366-0463
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 643506 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
•
SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
SUBSTITUTES & CROSS-REFERENCES 7
40723BReference document
Same NSN cross-reference
Reference document — Secondary reference
7086903Reference document
Same NSN cross-reference
Reference document — Secondary reference
52130Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
40723Reference document
Same NSN cross-reference
Reference document — Secondary reference
18809Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1C8318Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 643506?
643506 is a GASKET.
What parts can replace 643506?
There are 7 known substitutes for 643506: 40723B, 7086903, 52130 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 643506?
643506 is cataloged in the U.S. Government catalog under NSN 5330-00-366-0463. This indicates validated use in U.S. government and defense supply chains.
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