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Technical Data Sheet
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GS570DG1 — GS570DG1

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GS570DG1: GS570DG1.

The GS570DG1 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-075-3646, 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
GS570DG1
NSN: 5330-00-075-3646
FSC: 5330 — Packing and Gasket Materials
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
Part NumberGS570DG1
NSN5330-00-075-3646
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GS570DG1 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
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Generation 1 Platform
SUBSTITUTES & CROSS-REFERENCES 3
742Reference document
Same NSN cross-reference
Reference document — Secondary reference
51G1300Reference document
Same NSN cross-reference
Reference document — Secondary reference
506-023Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 GS570DG1?
GS570DG1 is a GS570DG1.
What parts can replace GS570DG1?
There are 3 known substitutes for GS570DG1: 742, 51G1300, 506-023. Substitute compatibility should be verified for your specific system.
What is the NSN for GS570DG1?
GS570DG1 is cataloged in the U.S. Government catalog under NSN 5330-00-075-3646. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.