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MS9373-039 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS9373-039: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321 OVERALL, outside_diameter: 1.250 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.185 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN, surface_treatment: SILVER OVERALL, fsc_application_data: ENGINE,JET AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-641-4964, 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
MS9373-039
NSN: 5330-00-641-4964
FSC: 5330 — Packing and Gasket Materials
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL COMP 321 OVERALL
outside_diameter1.250 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.185 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN
surface_treatmentSILVER OVERALL
fsc_application_dataENGINE,JET AIRCRAFT
cross-sectional_thickness0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
cross-sectional_shape_styleHOLLOW
material_document_and_classificationAMS 5576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-641-4964
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS9373-039 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
•
FSC APPLICATION DATA: ENGINE,JET AIRCRAFT
•
CROSS-SECTIONAL THICKNESS: 0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: HOLLOW
•
OUTSIDE DIAMETER: 1.250 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 1.185 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN
•
SURFACE TREATMENT: SILVER OVERALL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAENGINE,JET AIRCRAFT
CROSS-SECTIONAL THICKNESS0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEHOLLOW
OUTSIDE DIAMETER1.250 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
APERTURE DIAMETER1.185 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN
SURFACE TREATMENTSILVER OVERALL
MATERIALSTEEL COMP 321 OVERALL
SUBSTITUTES & CROSS-REFERENCES 5
SAE-AS9373Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
259029Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1248/1252-3-3SPReference document
Same NSN cross-reference
Reference document — Secondary reference
185243Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
EON-001250-03-03-1-SPBSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS9373-039?
MS9373-039 is a GASKET.
What parts can replace MS9373-039?
There are 5 known substitutes for MS9373-039: SAE-AS9373, 259029, 1248/1252-3-3SP and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9373-039?
MS9373-039 is cataloged in the U.S. Government catalog under NSN 5330-00-641-4964. This indicates validated use in U.S. government and defense supply chains.
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