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GS570AY1 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GS570AY1: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT, seal_width: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, construction: SOLID, housing_bore_diameter: 4.500 INCHES MINIMUM AND 4.502 INCHES MAXIMUM IN, accommodated_shaft_diameter: 4.243 INCHES MINIMUM AND 4.257 INCHES MAXIMUM IN, cross-sectional_shape_style: C-SECTION W/ HELICAL SPRING. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-465-6489, 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
GS570AY1
NSN: 5330-00-465-6489
FSC: 5330 — Packing and Gasket Materials
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
seal_width0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
constructionSOLID
housing_bore_diameter4.500 INCHES MINIMUM AND 4.502 INCHES MAXIMUM IN
accommodated_shaft_diameter4.243 INCHES MINIMUM AND 4.257 INCHES MAXIMUM IN
cross-sectional_shape_styleC-SECTION W/ HELICAL SPRING
NSN5330-00-465-6489
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GS570AY1 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
•
SEAL WIDTH: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 4.500 INCHES MINIMUM AND 4.502 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: C-SECTION W/ HELICAL SPRING
•
ACCOMMODATED SHAFT DIAMETER: 4.243 INCHES MINIMUM AND 4.257 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING SPRING
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
HOUSING BORE DIAMETER4.500 INCHES MINIMUM AND 4.502 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEC-SECTION W/ HELICAL SPRING
ACCOMMODATED SHAFT DIAMETER4.243 INCHES MINIMUM AND 4.257 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING SPRING
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
CONSTRUCTIONSOLID
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GS570AY1?
GS570AY1 is a SEAL,PLAIN.
What is the NSN for GS570AY1?
GS570AY1 is cataloged in the U.S. Government catalog under NSN 5330-00-465-6489. This indicates validated use in U.S. government and defense supply chains.
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