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064-20431C — RETAINER,SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

064-20431C: RETAINER,SEAL.

The RETAINER,SEAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, overall_height: 8.745 INCHES NOMINAL IN, flange_thickness: 0.109 INCHES NOMINAL IN, style_designator: FLANGED, seal_seat_diameter: 8.416 INCHES MINIMUM AND 8.422 INCHES MAXIMUM IN, body_outside_diameter: 9.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-978-7244, 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
064-20431C
NSN: 5330-00-978-7244
FSC: 5330 — Packing and Gasket Materials
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
overall_height8.745 INCHES NOMINAL IN
flange_thickness0.109 INCHES NOMINAL IN
style_designatorFLANGED
seal_seat_diameter8.416 INCHES MINIMUM AND 8.422 INCHES MAXIMUM IN
body_outside_diameter9.250 INCHES NOMINAL IN
shortest_distance_between_body_end_and_mounting_flange0.563 INCHES NOMINAL IN
NSN5330-00-978-7244
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 064-20431C 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
•
FLANGE THICKNESS: 0.109 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 9.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLANGED
•
SEAL SEAT DIAMETER: 8.416 INCHES MINIMUM AND 8.422 INCHES MAXIMUM IN
•
SHORTEST DISTANCE BETWEEN BODY END AND MOUNTING FLANGE: 0.563 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT8.745 INCHES NOMINAL IN
FLANGE THICKNESS0.109 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER9.250 INCHES NOMINAL IN
STYLE DESIGNATORFLANGED
SEAL SEAT DIAMETER8.416 INCHES MINIMUM AND 8.422 INCHES MAXIMUM IN
SHORTEST DISTANCE BETWEEN BODY END AND MOUNTING FLANGE0.563 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY OVERALL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 064-20431C?
064-20431C is a RETAINER,SEAL.
What is the NSN for 064-20431C?
064-20431C is cataloged in the U.S. Government catalog under NSN 5330-00-978-7244. 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.