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953520-6 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

953520-6: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ, center_hole_diameter: 0.461 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN, cross-sectional_height: 0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-953-5206, 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
953520-6
NSN: 5330-00-953-5206
NIINs: 009535206, 009918377
FSC: 5330 — Packing and Gasket Materials
CAGE: 20149 — INTRUPA MFG CO (USA)
SPECIFICATIONS
materialRUBBER FLUOROSILICONE CLASS FQ
center_hole_diameter0.461 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
cross-sectional_height0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN
NSN5330-00-953-5206
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 953520-6 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
SUBSTITUTES & CROSS-REFERENCES 6
05-985486LGReference document
Same NSN cross-reference
Reference document — Secondary reference
223489Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
146203Reference document
Same NSN cross-reference
Reference document — Secondary reference
985486LGSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
19900Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4908213-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 953520-6?
953520-6 is a O-RING.
What parts can replace 953520-6?
There are 6 known substitutes for 953520-6: 05-985486LG, 223489, 146203 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 953520-6?
953520-6 is cataloged in the U.S. Government catalog under NSN 5330-00-953-5206. This indicates validated use in U.S. government and defense supply chains.
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