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MS9379-15 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS9379-15: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include radius: 1.2340 INCHES MINIMUM AND 1.2660 INCHES MAXIMUM IN, material: STEEL, outside_diameter: 1.0280 INCHES MINIMUM AND 1.0340 INCHES MAXIMUM IN, special_features: THE ITEM IS MADE TO AMS 5510, style_designator: CONCAVE, material_thickness: 0.0750 INCHES MINIMUM AND 0.0850 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-450-8702, 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
MS9379-15
NSN: 5340-01-450-8702
FSC: 5340 — Hardware, Commercial
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
radius1.2340 INCHES MINIMUM AND 1.2660 INCHES MAXIMUM IN
materialSTEEL
outside_diameter1.0280 INCHES MINIMUM AND 1.0340 INCHES MAXIMUM IN
special_featuresTHE ITEM IS MADE TO AMS 5510
style_designatorCONCAVE
material_thickness0.0750 INCHES MINIMUM AND 0.0850 INCHES MAXIMUM IN
end_item_identificationMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); ARMORED MULTI-PURPOSE VEHICLE (AMPV)
NSN5340-01-450-8702
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS9379-15 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
•
RADIUS: 1.2340 INCHES MINIMUM AND 1.2660 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.0280 INCHES MINIMUM AND 1.0340 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CONCAVE
•
MATERIAL THICKNESS: 0.0750 INCHES MINIMUM AND 0.0850 INCHES MAXIMUM IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
RADIUS1.2340 INCHES MINIMUM AND 1.2660 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.0280 INCHES MINIMUM AND 1.0340 INCHES MAXIMUM IN
STYLE DESIGNATORCONCAVE
MATERIAL THICKNESS0.0750 INCHES MINIMUM AND 0.0850 INCHES MAXIMUM IN
SPECIAL FEATURESTHE ITEM IS MADE TO AMS 5510
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); ARMORED MULTI-PURPOSE VEHICLE (AMPV)
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
SAE-AS9379Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 MS9379-15?
MS9379-15 is a PLUG,EXPANSION.
What parts can replace MS9379-15?
There is 1 known substitute for MS9379-15: SAE-AS9379. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9379-15?
MS9379-15 is cataloged in the U.S. Government catalog under NSN 5340-01-450-8702. This indicates validated use in U.S. government and defense supply chains.
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