PartsTable
Technical Data Sheet
MS9380-04 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include radius: 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN, material: ALUMINUM ALLOY, outside_diameter: 0.372 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN, style_designator: CONCAVE, surface_treatment: ANODIZE, material_thickness: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-130-9416, 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
MS9380-04
NSN: 5340-01-130-9416
FSC: 5340
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
radius0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
materialALUMINUM ALLOY
outside_diameter0.372 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
style_designatorCONCAVE
surface_treatmentANODIZE
material_thickness0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
material_document_and_classificationAMS 4003, COMP 1100, H14 ASSN STD SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationAMS 2470 ASSN STD SINGLE TREATMENT RESPONSE
NSN5340-01-130-9416
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS9380-04 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
STYLE DESIGNATOR: CONCAVE
SURFACE TREATMENT: ANODIZE
RADIUS: 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4003, COMP 1100, H14 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL: ALUMINUM ALLOY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2470 ASSN STD SINGLE TREATMENT RESPONSE
MATERIAL THICKNESS: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
OUTSIDE DIAMETER: 0.372 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCONCAVE
SURFACE TREATMENTANODIZE
RADIUS0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4003, COMP 1100, H14 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2470 ASSN STD SINGLE TREATMENT RESPONSE
MATERIAL THICKNESS0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.372 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
202310Interchangeable
interchangeable cross-reference
interchangeable
501511Interchangeable
interchangeable cross-reference
interchangeable
MS9380-14Interchangeable
interchangeable cross-reference
interchangeable
AS9380Interchangeable
interchangeable cross-reference
interchangeable
5340001774013Interchangeable
interchangeable cross-reference
interchangeable
501522Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS9380-04?
MS9380-04 is a PLUG,EXPANSION.
What parts can replace MS9380-04?
There are 21 known substitutes for MS9380-04: 202310, 501511, MS9380-14 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9380-04?
MS9380-04 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-130-9416. This indicates validated use in U.S. government and defense supply chains.
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