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419579 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

419579: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, special_features: ITEM HAS TWO NOTCHES ON EACH SIDE, center_hole_diameter: 0.426 INCHES NOMINAL IN, cross-sectional_height: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, cross-sectional_shape_style: O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-312-7380, 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
419579
NSN: 5330-01-312-7380
FSC: 5330 — Packing and Gasket Materials
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
special_featuresITEM HAS TWO NOTCHES ON EACH SIDE
center_hole_diameter0.426 INCHES NOMINAL IN
cross-sectional_height0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
cross-sectional_shape_styleO-RING
NSN5330-01-312-7380
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 419579 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: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: O-RING
•
CENTER HOLE DIAMETER: 0.426 INCHES NOMINAL IN
•
MATERIAL: PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEO-RING
SPECIAL FEATURESITEM HAS TWO NOTCHES ON EACH SIDE
CENTER HOLE DIAMETER0.426 INCHES NOMINAL IN
MATERIALPLASTIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
635019Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 419579?
419579 is a RETAINER,PACKING.
What parts can replace 419579?
There is 1 known substitute for 419579: 635019. Substitute compatibility should be verified for your specific system.
What is the NSN for 419579?
419579 is cataloged in the U.S. Government catalog under NSN 5330-01-312-7380. This indicates validated use in U.S. government and defense supply chains.
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