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ST7M389B12-11 — SLEEVE,SEAL,COUPLER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST7M389B12-11: SLEEVE,SEAL,COUPLER.

The SLEEVE,SEAL,COUPLER is a the manufacturer industrial component. Key specifications include cross-sectional_length: 1.375 INCHES NOMINAL IN, end_item_identification: F/A-18 E/F, cross-sectional_shape_style: SPHERICAL, cross_section_inside_diameter: 1.50 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-615-9355, 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
ST7M389B12-11
NSN: 5330-01-615-9355
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
cross-sectional_length1.375 INCHES NOMINAL IN
end_item_identificationF/A-18 E/F
cross-sectional_shape_styleSPHERICAL
cross_section_inside_diameter1.50 INCHES NOMINAL IN
NSN5330-01-615-9355
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST7M389B12-11 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 SHAPE STYLE: SPHERICAL
•
CROSS-SECTIONAL LENGTH: 1.375 INCHES NOMINAL IN
•
CROSS SECTION INSIDE DIAMETER: 1.50 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLESPHERICAL
CROSS-SECTIONAL LENGTH1.375 INCHES NOMINAL IN
CROSS SECTION INSIDE DIAMETER1.50 INCHES NOMINAL IN
END ITEM IDENTIFICATIONF/A-18 E/F
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 demandDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is ST7M389B12-11?
ST7M389B12-11 is a SLEEVE,SEAL,COUPLER.
What is the NSN for ST7M389B12-11?
ST7M389B12-11 is cataloged in the U.S. Government catalog under NSN 5330-01-615-9355. This indicates validated use in U.S. government and defense supply chains.
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