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8681-051-097 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8681-051-097: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 AND ASBESTOS OVERALL, outside_diameter: 4.250 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 3.750 INCHES NOMINAL IN, end_item_identification: 2.50IPS GATE VALVE, cross-sectional_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-237-2005, 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
8681-051-097
NSN: 5330-01-237-2005
NIINs: 012372005, 013424176
FSC: 5330 — Packing and Gasket Materials
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL COMP 316 AND ASBESTOS OVERALL
outside_diameter4.250 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter3.750 INCHES NOMINAL IN
end_item_identification2.50IPS GATE VALVE
cross-sectional_thickness0.125 INCHES NOMINAL IN
cross-sectional_shape_styleRECTANGULAR METAL
reference_number_differentiating_characteristicsMAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
NSN5330-01-237-2005
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8681-051-097 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

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 8681-051-097?
8681-051-097 is a GASKET.
What is the NSN for 8681-051-097?
8681-051-097 is cataloged in the U.S. Government catalog under NSN 5330-01-237-2005. This indicates validated use in U.S. government and defense supply chains.
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