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ST7M389-8-15 — SLEEVE,SEAL,COUPLER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST7M389-8-15: SLEEVE,SEAL,COUPLER.

The SLEEVE,SEAL,COUPLER is a the manufacturer industrial component. Key specifications include material: GLASS AND RUBBER SILICONE CLASS Q OVERALL, temp_rating: -65.00 FAHRENHEIT AND 450.00 FAHRENHEIT DEGF, cross-sectional_length: 3.720 INCHES MINIMUM AND 3.780 INCHES MAXIMUM IN, cross-sectional_shape_style: SPHERICAL, cross_section_inside_diameter: 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN, cross_section_outside_diameter: 1.000 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-198-2457, 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
ST7M389-8-15
NSN: 5330-01-198-2457
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialGLASS AND RUBBER SILICONE CLASS Q OVERALL
temp_rating-65.00 FAHRENHEIT AND 450.00 FAHRENHEIT DEGF
cross-sectional_length3.720 INCHES MINIMUM AND 3.780 INCHES MAXIMUM IN
cross-sectional_shape_styleSPHERICAL
cross_section_inside_diameter0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
cross_section_outside_diameter1.000 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN
material_document_and_classificationMIL-C-9084,TY 4,STYLE 128 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-C-9084,TY 7,STYLE 164 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-198-2457
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST7M389-8-15 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: -65.00 FAHRENHEIT AND 450.00 FAHRENHEIT DEGF
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-9084,TY 4,STYLE 128 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-C-9084,TY 7,STYLE 164 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPHERICAL
•
CROSS-SECTIONAL LENGTH: 3.720 INCHES MINIMUM AND 3.780 INCHES MAXIMUM IN
•
CROSS SECTION INSIDE DIAMETER: 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
•
CROSS SECTION OUTSIDE DIAMETER: 1.000 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN
•
MATERIAL: GLASS AND RUBBER SILICONE CLASS Q OVERALL
TECHNICAL CHARACTERISTICS
TEMP RATING-65.00 FAHRENHEIT AND 450.00 FAHRENHEIT DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-9084,TY 4,STYLE 128 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-C-9084,TY 7,STYLE 164 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESPHERICAL
CROSS-SECTIONAL LENGTH3.720 INCHES MINIMUM AND 3.780 INCHES MAXIMUM IN
CROSS SECTION INSIDE DIAMETER0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
CROSS SECTION OUTSIDE DIAMETER1.000 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN
MATERIALGLASS AND RUBBER SILICONE CLASS Q 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 3
SF11-1223-8-15Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AD1199-8-15Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5737-8-15Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 ST7M389-8-15?
ST7M389-8-15 is a SLEEVE,SEAL,COUPLER.
What parts can replace ST7M389-8-15?
There are 3 known substitutes for ST7M389-8-15: SF11-1223-8-15, AD1199-8-15, 5737-8-15. Substitute compatibility should be verified for your specific system.
What is the NSN for ST7M389-8-15?
ST7M389-8-15 is cataloged in the U.S. Government catalog under NSN 5330-01-198-2457. This indicates validated use in U.S. government and defense supply chains.
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