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11588859-2 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11588859-2: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include construction: SOLID, overall_length: 53.500 INCHES NOMINAL IN, fabrication_method: SOLID, cross-sectional_width: 0.789 INCHES MINIMUM AND 0.851 INCHES MAXIMUM IN, cross-sectional_height: 0.602 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN, cross-sectional_shape_style: LOCKING. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-180-9289, 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
11588859-2
NSN: 5330-00-180-9289
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
constructionSOLID
overall_length53.500 INCHES NOMINAL IN
fabrication_methodSOLID
cross-sectional_width0.789 INCHES MINIMUM AND 0.851 INCHES MAXIMUM IN
cross-sectional_height0.602 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN
cross-sectional_shape_styleLOCKING
NSN5330-00-180-9289
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11588859-2 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: 0.602 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN
•
CROSS-SECTIONAL WIDTH: 0.789 INCHES MINIMUM AND 0.851 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: LOCKING
•
FABRICATION METHOD: SOLID
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.602 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN
CROSS-SECTIONAL WIDTH0.789 INCHES MINIMUM AND 0.851 INCHES MAXIMUM IN
OVERALL LENGTH53.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLELOCKING
FABRICATION METHODSOLID
CONSTRUCTIONSOLID
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 11588859-2?
11588859-2 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for 11588859-2?
11588859-2 is cataloged in the U.S. Government catalog under NSN 5330-00-180-9289. 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.