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66910186-1 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

66910186-1: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include construction: ONE-PIECE, cross-sectional_width: 3.100 INCHES NOMINAL IN, cross-sectional_height: 2.522 INCHES NOMINAL IN, cross-sectional_thickness: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-397-3442, 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
66910186-1
NSN: 5330-01-397-3442
FSC: 5330 — Packing and Gasket Materials
CAGE: 4R096 — UNITED SEAL & RUBBER COMPANY, INC. DBA UNITED SEAL & RUBBER CO INC (USA)
SPECIFICATIONS
constructionONE-PIECE
cross-sectional_width3.100 INCHES NOMINAL IN
cross-sectional_height2.522 INCHES NOMINAL IN
cross-sectional_thickness0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN5330-01-397-3442
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 66910186-1 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 THICKNESS: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 2.522 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 3.100 INCHES NOMINAL IN
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT2.522 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH3.100 INCHES NOMINAL IN
CONSTRUCTIONONE-PIECE
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 66910186-1?
66910186-1 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for 66910186-1?
66910186-1 is cataloged in the U.S. Government catalog under NSN 5330-01-397-3442. This indicates validated use in U.S. government and defense supply chains.
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