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D3660901 ITEM 4 — GASKET,SPIRAL WOUND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D3660901 ITEM 4: GASKET,SPIRAL WOUND.

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include material: CERAMIC INNER RING, aperture_diameter: 2.375 INCHES NOMINAL2.375 INCHES NOMINAL IN, end_item_identification: 2 INCH TYPE 313N VALVE ASSEMBLY2 INCH TYPE 313N VALVE ASSEMBLY IN, gage_ring_outside_diameter: 4.125 INCHES NOMINAL4.125 INCHES NOMINAL IN, material_document_and_classification: INCONEL 600 AND STAINLESS STEEL MFR REF SINGLE MATERIAL RESPONSE OUTER RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-588-3726, 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
D3660901 ITEM 4
NSN: 5330-01-588-3726
FSC: 5330 — Packing and Gasket Materials
CAGE: 03847 — WARREN CONTROLS, INC. (USA)
SPECIFICATIONS
materialCERAMIC INNER RING
aperture_diameter2.375 INCHES NOMINAL2.375 INCHES NOMINAL IN
end_item_identification2 INCH TYPE 313N VALVE ASSEMBLY2 INCH TYPE 313N VALVE ASSEMBLY IN
gage_ring_outside_diameter4.125 INCHES NOMINAL4.125 INCHES NOMINAL IN
material_document_and_classificationINCONEL 600 AND STAINLESS STEEL MFR REF SINGLE MATERIAL RESPONSE OUTER RING
NSN5330-01-588-3726
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D3660901 ITEM 4 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: INCONEL 600 AND STAINLESS STEEL MFR REF SINGLE MATERIAL RESPONSE OUTER RING
•
GAGE RING OUTSIDE DIAMETER: 4.125 INCHES NOMINAL4.125 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.375 INCHES NOMINAL2.375 INCHES NOMINAL IN
•
MATERIAL: CERAMIC INNER RING
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONINCONEL 600 AND STAINLESS STEEL MFR REF SINGLE MATERIAL RESPONSE OUTER RING
GAGE RING OUTSIDE DIAMETER4.125 INCHES NOMINAL4.125 INCHES NOMINAL IN
APERTURE DIAMETER2.375 INCHES NOMINAL2.375 INCHES NOMINAL IN
END ITEM IDENTIFICATION2 INCH TYPE 313N VALVE ASSEMBLY2 INCH TYPE 313N VALVE ASSEMBLY IN
MATERIALCERAMIC INNER RING
MATERIALNICKEL ALLOY 600 AND STEEL CORROSION RESISTING OUTER RING
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
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 D3660901 ITEM 4?
D3660901 ITEM 4 is a GASKET,SPIRAL WOUND.
What is the NSN for D3660901 ITEM 4?
D3660901 ITEM 4 is cataloged in the U.S. Government catalog under NSN 5330-01-588-3726. This indicates validated use in U.S. government and defense supply chains.
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