PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 8526473
8526473 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, peripheral_diameter: 2.540 INCHES NOMINAL IN, center_hole_diameter: 0.750 INCHES NOMINAL IN, cross-sectional_height: 0.110 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-613-8965, 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
8526473
NSN: 5330-00-613-8965
FSC: 5330
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
peripheral_diameter2.540 INCHES NOMINAL IN
center_hole_diameter0.750 INCHES NOMINAL IN
cross-sectional_height0.110 INCHES NOMINAL IN
cross-sectional_shape_styleU
NSN5330-00-613-8965
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8526473 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
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: U
•
CENTER HOLE DIAMETER: 0.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.110 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 2.540 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
CROSS-SECTIONAL SHAPE STYLEU
CENTER HOLE DIAMETER0.750 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.110 INCHES NOMINAL IN
PERIPHERAL DIAMETER2.540 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
110126Interchangeable
interchangeable cross-reference
interchangeable
105-04AInterchangeable
interchangeable cross-reference
interchangeable
105-4AInterchangeable
interchangeable cross-reference
interchangeable
T368B685M035ASInterchangeable
interchangeable cross-reference
interchangeable
A2915Interchangeable
interchangeable cross-reference
interchangeable
09-1235219-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8526473?
8526473 is a RETAINER,PACKING.
What parts can replace 8526473?
There are 6 known substitutes for 8526473: 110126, 105-04A, 105-4A and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8526473?
8526473 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-613-8965. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026