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10886839 — RETAINER,SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10886839: RETAINER,SEAL.

The RETAINER,SEAL is a the manufacturer industrial component. Key specifications include overall_height: 0.284 INCHES NOMINAL IN, flange_thickness: 0.237 INCHES NOMINAL IN, aperture_diameter: 2.548 INCHES NOMINAL IN, bolt_hole_diameter: 0.272 INCHES NOMINAL IN, seal_seat_diameter: 3.502 INCHES NOMINAL IN, mounting_flange_diameter: 4.880 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-522-2569, 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
10886839
NSN: 5330-00-522-2569
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
overall_height0.284 INCHES NOMINAL IN
flange_thickness0.237 INCHES NOMINAL IN
aperture_diameter2.548 INCHES NOMINAL IN
bolt_hole_diameter0.272 INCHES NOMINAL IN
bolt_hole_quantity4
seal_seat_diameter3.502 INCHES NOMINAL IN
mounting_flange_diameter4.880 INCHES NOMINAL IN
NSN5330-00-522-2569
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10886839 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: 0.237 INCHES NOMINAL IN
•
BOLT HOLE DIAMETER: 0.272 INCHES NOMINAL IN
•
SEAL SEAT DIAMETER: 3.502 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.548 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
MOUNTING FLANGE DIAMETER: 4.880 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.284 INCHES NOMINAL IN
FLANGE THICKNESS0.237 INCHES NOMINAL IN
BOLT HOLE DIAMETER0.272 INCHES NOMINAL IN
SEAL SEAT DIAMETER3.502 INCHES NOMINAL IN
APERTURE DIAMETER2.548 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
MOUNTING FLANGE DIAMETER4.880 INCHES NOMINAL IN
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 10886839?
10886839 is a RETAINER,SEAL.
What is the NSN for 10886839?
10886839 is cataloged in the U.S. Government catalog under NSN 5330-00-522-2569. 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.