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2811G4Y ITEM 4 — PACKING RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2811G4Y ITEM 4: PACKING RING.

The PACKING RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-065-6112, 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
2811G4Y ITEM 4
NSN: 5330-01-065-6112
FSC: 5330 — Packing and Gasket Materials
CAGE: 28968 — CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK (USA)
SPECIFICATIONS
Part Number2811G4Y ITEM 4
NSN5330-01-065-6112
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2811G4Y 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
SUBSTITUTES & CROSS-REFERENCES 1
58-231Reference 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 2811G4Y ITEM 4?
2811G4Y ITEM 4 is a PACKING RING.
What parts can replace 2811G4Y ITEM 4?
There is 1 known substitute for 2811G4Y ITEM 4: 58-231. Substitute compatibility should be verified for your specific system.
What is the NSN for 2811G4Y ITEM 4?
2811G4Y ITEM 4 is cataloged in the U.S. Government catalog under NSN 5330-01-065-6112. This indicates validated use in U.S. government and defense supply chains.
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