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MS9372-021 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS9372-021: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321 OVERALL, outside_diameter: 0.688 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 0.554 INCHES MINIMUM AND 0.571 INCHES MAXIMUM IN, precious_material: SILVER, surface_treatment: SILVER OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-227-0607, 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
MS9372-021
NSN: 5330-01-227-0607
FSC: 5330 — Packing and Gasket Materials
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL COMP 321 OVERALL
outside_diameter0.688 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter0.554 INCHES MINIMUM AND 0.571 INCHES MAXIMUM IN
precious_materialSILVER
surface_treatmentSILVER OVERALL
cross-sectional_thickness0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
cross-sectional_shape_styleHOLLOW
precious_material_and_locationEXTERNAL SURFACES SILVER
material_document_and_classificationAMS 5570 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5330-01-227-0607
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS9372-021 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
CROSS-SECTIONAL THICKNESS: 0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
•
PRECIOUS MATERIAL: SILVER
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5570 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: HOLLOW
•
OUTSIDE DIAMETER: 0.688 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 0.554 INCHES MINIMUM AND 0.571 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
PRECIOUS MATERIALSILVER
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5570 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEHOLLOW
OUTSIDE DIAMETER0.688 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN
APERTURE DIAMETER0.554 INCHES MINIMUM AND 0.571 INCHES MAXIMUM IN
SURFACE TREATMENTSILVER OVERALL
PRECIOUS MATERIAL AND LOCATIONEXTERNAL SURFACES SILVER
SUBSTITUTES & CROSS-REFERENCES 3
SAE-AS9372Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
5330PL0929698Reference document
Same NSN cross-reference
Reference document — Informative reference only
6784419-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS9372-021?
MS9372-021 is a GASKET.
What parts can replace MS9372-021?
There are 3 known substitutes for MS9372-021: SAE-AS9372, 5330PL0929698, 6784419-4. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9372-021?
MS9372-021 is cataloged in the U.S. Government catalog under NSN 5330-01-227-0607. This indicates validated use in U.S. government and defense supply chains.
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