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ST7M389-12-11 — SLEEVE,SEAL,COUPLER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST7M389-12-11: SLEEVE,SEAL,COUPLER.

The SLEEVE,SEAL,COUPLER is a the manufacturer industrial component. Key specifications include material: GLASS FIBER OVERALL, temp_rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF, cross-sectional_length: 2.375 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN, end_item_identification: F-15EX, cross-sectional_shape_style: SPHERICAL, cross_section_inside_diameter: 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-723-9241, 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
ST7M389-12-11
NSN: 5330-01-723-9241
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialGLASS FIBER OVERALL
temp_rating-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
cross-sectional_length2.375 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN
end_item_identificationF-15EX
cross-sectional_shape_styleSPHERICAL
cross_section_inside_diameter1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN
cross_section_outside_diameter1.58 INCHES NOMINAL IN
NSN5330-01-723-9241
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST7M389-12-11 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
•
TEMP RATING: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-9084,IMPREGNATION OF THE INNER PLY SHALL BE SUCH THAT THE INSIDE DIAMETER OF THE FINISHED,CURED SLEEVE SHALL BE SMOOTH, WITH FULL COVERAGE OF WEAVE INTERSTICES MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPHERICAL
•
CROSS-SECTIONAL LENGTH: 2.375 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN
•
CROSS SECTION INSIDE DIAMETER: 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN
•
CROSS SECTION OUTSIDE DIAMETER: 1.58 INCHES NOMINAL IN
•
MATERIAL: GLASS FIBER OVERALL
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-9084,IMPREGNATION OF THE INNER PLY SHALL BE SUCH THAT THE INSIDE DIAMETER OF THE FINISHED,CURED SLEEVE SHALL BE SMOOTH, WITH FULL COVERAGE OF WEAVE INTERSTICES MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESPHERICAL
CROSS-SECTIONAL LENGTH2.375 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN
CROSS SECTION INSIDE DIAMETER1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN
CROSS SECTION OUTSIDE DIAMETER1.58 INCHES NOMINAL IN
END ITEM IDENTIFICATIONF-15EX
MATERIALGLASS FIBER OVERALL
MATERIALRUBBER SILICONE CLASS Q INTERNAL
SUBSTITUTES & CROSS-REFERENCES 4
5737-12-11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SF11-1223-12-11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AD1199-12-11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ST7M389Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 ST7M389-12-11?
ST7M389-12-11 is a SLEEVE,SEAL,COUPLER.
What parts can replace ST7M389-12-11?
There are 4 known substitutes for ST7M389-12-11: 5737-12-11, SF11-1223-12-11, AD1199-12-11 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST7M389-12-11?
ST7M389-12-11 is cataloged in the U.S. Government catalog under NSN 5330-01-723-9241. This indicates validated use in U.S. government and defense supply chains.
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