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A7387-400 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A7387-400: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, outside_diameter: 4.365 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 4.067 INCHES NOMINAL IN, cross-sectional_thickness: 0.108 INCHES NOMINAL IN, material_document_and_classification: AMS-5596 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-5589 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-214-5972, 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
A7387-400
NSN: 5330-01-214-5972
FSC: 5330 — Packing and Gasket Materials
CAGE: 15284 — EATON CORPORATION DIV FED (USA)
SPECIFICATIONS
materialNICKEL ALLOY 718 OVERALL
outside_diameter4.365 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter4.067 INCHES NOMINAL IN
cross-sectional_thickness0.108 INCHES NOMINAL IN
material_document_and_classificationAMS-5596 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-5589 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-214-5972
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A7387-400 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
•
CROSS-SECTIONAL THICKNESS: 0.108 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-5596 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-5589 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 4.365 INCHES NOMINAL IN
•
APERTURE DIAMETER: 4.067 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY 718 OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.108 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-5596 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-5589 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER4.365 INCHES NOMINAL IN
APERTURE DIAMETER4.067 INCHES NOMINAL IN
MATERIALNICKEL ALLOY 718 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
7387-400Same 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 A7387-400?
A7387-400 is a GASKET.
What parts can replace A7387-400?
There is 1 known substitute for A7387-400: 7387-400. Substitute compatibility should be verified for your specific system.
What is the NSN for A7387-400?
A7387-400 is cataloged in the U.S. Government catalog under NSN 5330-01-214-5972. This indicates validated use in U.S. government and defense supply chains.
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