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ST7M389-24-27 — SLEEVE,SEAL,COUPLER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST7M389-24-27: SLEEVE,SEAL,COUPLER.

The SLEEVE,SEAL,COUPLER is a the manufacturer industrial component. Key specifications include material: COTTON AND GLASS OVERALL, cross-sectional_length: 6.720 INCHES MINIMUM AND 6.780 INCHES MAXIMUM IN, cross-sectional_shape_style: SPHERICAL, cross_section_inside_diameter: 3.000 INCHES NOMINAL IN, cross_section_outside_diameter: 2.920 INCHES NOMINAL IN, material_document_and_classification: MIL-C-9084 CL 3 TY 4 AND TY 7 MIL SPEC ALL MATERIAL RESPONSES OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-119-8964, 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
ST7M389-24-27
NSN: 5330-01-119-8964
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialCOTTON AND GLASS OVERALL
cross-sectional_length6.720 INCHES MINIMUM AND 6.780 INCHES MAXIMUM IN
cross-sectional_shape_styleSPHERICAL
cross_section_inside_diameter3.000 INCHES NOMINAL IN
cross_section_outside_diameter2.920 INCHES NOMINAL IN
material_document_and_classificationMIL-C-9084 CL 3 TY 4 AND TY 7 MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5330-01-119-8964
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST7M389-24-27 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-9084 CL 3 TY 4 AND TY 7 MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPHERICAL
•
CROSS-SECTIONAL LENGTH: 6.720 INCHES MINIMUM AND 6.780 INCHES MAXIMUM IN
•
CROSS SECTION INSIDE DIAMETER: 3.000 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 2.920 INCHES NOMINAL IN
•
MATERIAL: COTTON AND GLASS OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-9084 CL 3 TY 4 AND TY 7 MIL SPEC ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLESPHERICAL
CROSS-SECTIONAL LENGTH6.720 INCHES MINIMUM AND 6.780 INCHES MAXIMUM IN
CROSS SECTION INSIDE DIAMETER3.000 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER2.920 INCHES NOMINAL IN
MATERIALCOTTON AND GLASS OVERALL
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 1
SF11-1223-24-27Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 ST7M389-24-27?
ST7M389-24-27 is a SLEEVE,SEAL,COUPLER.
What parts can replace ST7M389-24-27?
There is 1 known substitute for ST7M389-24-27: SF11-1223-24-27. Substitute compatibility should be verified for your specific system.
What is the NSN for ST7M389-24-27?
ST7M389-24-27 is cataloged in the U.S. Government catalog under NSN 5330-01-119-8964. This indicates validated use in U.S. government and defense supply chains.
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