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418684 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

418684: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, peripheral_diameter: 0.925 INCHES MINIMUM AND 0.928 INCHES MAXIMUM IN, center_hole_diameter: 0.575 INCHES MINIMUM AND 0.576 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, cross-sectional_shape_style: SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-202-2827, 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
418684
NSN: 5330-00-202-2827
FSC: 5330 — Packing and Gasket Materials
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
peripheral_diameter0.925 INCHES MINIMUM AND 0.928 INCHES MAXIMUM IN
center_hole_diameter0.575 INCHES MINIMUM AND 0.576 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
cross-sectional_shape_styleSPECIAL
NSN5330-00-202-2827
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 418684 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: 0.135 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 0.925 INCHES MINIMUM AND 0.928 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.575 INCHES MINIMUM AND 0.576 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER0.925 INCHES MINIMUM AND 0.928 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.575 INCHES MINIMUM AND 0.576 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 6
2185108Reference document
Same NSN cross-reference
Reference document — Secondary reference
139099Reference document
Same NSN cross-reference
Reference document — Secondary reference
BB9756Reference document
Same NSN cross-reference
Reference document — Secondary reference
GTB59S6Reference document
Same NSN cross-reference
Reference document — Secondary reference
L12S4Reference document
Same NSN cross-reference
Reference document — Secondary reference
GTB5956Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 418684?
418684 is a RETAINER,PACKING.
What parts can replace 418684?
There are 6 known substitutes for 418684: 2185108, 139099, BB9756 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 418684?
418684 is cataloged in the U.S. Government catalog under NSN 5330-00-202-2827. 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.