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PartsTable / COMPONENT / GS570EG4
GS570EG4 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY X-750 OVERALL, temp_rating: 649.0 CELSIUS DEGC, outside_diameter: 2.545 INCHES MINIMUM AND 2.555 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 2.445 INCHES MINIMUM IN, cross-sectional_thickness: 0.054 INCHES MINIMUM AND 0.058 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 5330-01-278-2024, 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
GS570EG4
NSN: 5330-01-278-2024
FSC: 5330
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialNICKEL ALLOY X-750 OVERALL
temp_rating649.0 CELSIUS DEGC
outside_diameter2.545 INCHES MINIMUM AND 2.555 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter2.445 INCHES MINIMUM IN
cross-sectional_thickness0.054 INCHES MINIMUM AND 0.058 INCHES MAXIMUM IN
material_document_and_classificationAMS5542 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5582 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5598 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-278-2024
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GS570EG4 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
•
OUTSIDE DIAMETER: 2.545 INCHES MINIMUM AND 2.555 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL THICKNESS: 0.054 INCHES MINIMUM AND 0.058 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 2.445 INCHES MINIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5542 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5582 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5598 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
TEMP RATING: 649.0 CELSIUS DEGC
•
MATERIAL: NICKEL ALLOY X-750 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER2.545 INCHES MINIMUM AND 2.555 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL THICKNESS0.054 INCHES MINIMUM AND 0.058 INCHES MAXIMUM IN
APERTURE DIAMETER2.445 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5542 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5582 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5598 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TEMP RATING649.0 CELSIUS DEGC
MATERIALNICKEL ALLOY X-750 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
ABT10308Interchangeable
interchangeable cross-reference
interchangeable
9244945Interchangeable
interchangeable cross-reference
interchangeable
D15-395GPC220-222Interchangeable
interchangeable cross-reference
interchangeable
D15-395BPC220-222Interchangeable
interchangeable cross-reference
interchangeable
D15-3950PC220-222Interchangeable
interchangeable cross-reference
interchangeable
10308Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GS570EG4?
GS570EG4 is a GASKET.
What parts can replace GS570EG4?
There are 24 known substitutes for GS570EG4: ABT10308, 9244945, D15-395GPC220-222 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GS570EG4?
GS570EG4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-278-2024. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026