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477-17226-000ITEM91 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

477-17226-000ITEM91: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, center_hole_diameter: 3.000 INCHES NOMINAL IN, cross-sectional_height: 0.188 INCHES NOMINAL IN, material_document_and_classification: AS568-337 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-633-8791, 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
477-17226-000ITEM91
NSN: 5331-01-633-8791
FSC: 5331 — O-ring
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
center_hole_diameter3.000 INCHES NOMINAL IN
cross-sectional_height0.188 INCHES NOMINAL IN
material_document_and_classificationAS568-337 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyO-RING
NSN5331-01-633-8791
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 477-17226-000ITEM91 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: 0.188 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AS568-337 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 3.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.188 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAS568-337 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER3.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 1
477-17226-000Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 477-17226-000ITEM91?
477-17226-000ITEM91 is a O-RING.
What parts can replace 477-17226-000ITEM91?
There is 1 known substitute for 477-17226-000ITEM91: 477-17226-000. Substitute compatibility should be verified for your specific system.
What is the NSN for 477-17226-000ITEM91?
477-17226-000ITEM91 is cataloged in the U.S. Government catalog under NSN 5331-01-633-8791. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.