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477249 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

477249: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include peripheral_diameter: 15.5 MILLIMETERS NOMINAL MM, center_hole_diameter: 8.51 MILLIMETERS MINIMUM AND 8.64 MILLIMETERS MAXIMUM MM, cross-sectional_height: 12.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-154-7159, 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
477249
NSN: 5330-01-154-7159
FSC: 5330 — Packing and Gasket Materials
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
peripheral_diameter15.5 MILLIMETERS NOMINAL MM
center_hole_diameter8.51 MILLIMETERS MINIMUM AND 8.64 MILLIMETERS MAXIMUM MM
cross-sectional_height12.0 MILLIMETERS NOMINAL MM
NSN5330-01-154-7159
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 477249 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: 12.0 MILLIMETERS NOMINAL MM
•
PERIPHERAL DIAMETER: 15.5 MILLIMETERS NOMINAL MM
•
CENTER HOLE DIAMETER: 8.51 MILLIMETERS MINIMUM AND 8.64 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT12.0 MILLIMETERS NOMINAL MM
PERIPHERAL DIAMETER15.5 MILLIMETERS NOMINAL MM
CENTER HOLE DIAMETER8.51 MILLIMETERS MINIMUM AND 8.64 MILLIMETERS MAXIMUM MM
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
5330PL0331253Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 477249?
477249 is a RETAINER,PACKING.
What parts can replace 477249?
There is 1 known substitute for 477249: 5330PL0331253. Substitute compatibility should be verified for your specific system.
What is the NSN for 477249?
477249 is cataloged in the U.S. Government catalog under NSN 5330-01-154-7159. 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.