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ST9M7118A — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST9M7118A: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include construction: SOLID, overall_length: 60.250 INCHES MAXIMUM IN, attachment_method: ROUND HOLE, fabrication_method: SOLID, cross-sectional_width: 1.108 INCHES NOMINAL IN, cross-sectional_height: 0.400 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-341-7555, 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
ST9M7118A
NSN: 5330-00-341-7555
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
constructionSOLID
overall_length60.250 INCHES MAXIMUM IN
attachment_methodROUND HOLE
fabrication_methodSOLID
cross-sectional_width1.108 INCHES NOMINAL IN
cross-sectional_height0.400 INCHES NOMINAL IN
attachment_hole_diameter0.188 INCHES NOMINAL IN
cross-sectional_thickness0.187 INCHES NOMINAL IN
attachment_feature_quantity20
NSN5330-00-341-7555
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST9M7118A 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
•
ATTACHMENT HOLE DIAMETER: 0.188 INCHES NOMINAL IN
•
ATTACHMENT FEATURE QUANTITY: 20
•
CROSS-SECTIONAL THICKNESS: 0.187 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.400 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 1.108 INCHES NOMINAL IN
•
FABRICATION METHOD: SOLID
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
ATTACHMENT HOLE DIAMETER0.188 INCHES NOMINAL IN
ATTACHMENT FEATURE QUANTITY20
CROSS-SECTIONAL THICKNESS0.187 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.400 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH1.108 INCHES NOMINAL IN
OVERALL LENGTH60.250 INCHES MAXIMUM IN
FABRICATION METHODSOLID
CONSTRUCTIONSOLID
ATTACHMENT METHODROUND HOLE
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST9M7118A?
ST9M7118A is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for ST9M7118A?
ST9M7118A is cataloged in the U.S. Government catalog under NSN 5330-00-341-7555. This indicates validated use in U.S. government and defense supply chains.
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