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37647 — GASKET

✓ Government record, cited
Legrand · ORING SEAL
PRODUCT OVERVIEW

37647: GASKET.

The GASKET is a Legrand industrial component. Key specifications include hole_diameter: 11.0 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM, outside_diameter: 141.0 MILLIMETERS NOMINAL MM, style_designator: CIRCULAR, aperture_diameter: 104.0 MILLIMETERS NOMINAL MM, bolt_circle_diameter: 125.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-370-9112, 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
37647
NSN: 5330-01-370-9112
FSC: 5330 — Packing and Gasket Materials
CAGE: 71871 — ALFA LAVAL INC (USA)
SPECIFICATIONS
hole_diameter11.0 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
outside_diameter141.0 MILLIMETERS NOMINAL MM
style_designatorCIRCULAR
aperture_diameter104.0 MILLIMETERS NOMINAL MM
bolt_hole_quantity3
bolt_circle_diameter125.0 MILLIMETERS NOMINAL MM
NSN5330-01-370-9112
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 37647 MFR: Legrand ⚠ 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
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 141.0 MILLIMETERS NOMINAL MM
•
APERTURE DIAMETER: 104.0 MILLIMETERS NOMINAL MM
•
BOLT HOLE QUANTITY: 3
•
BOLT CIRCLE DIAMETER: 125.0 MILLIMETERS NOMINAL MM
•
HOLE DIAMETER: 11.0 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER141.0 MILLIMETERS NOMINAL MM
APERTURE DIAMETER104.0 MILLIMETERS NOMINAL MM
BOLT HOLE QUANTITY3
BOLT CIRCLE DIAMETER125.0 MILLIMETERS NOMINAL MM
HOLE DIAMETER11.0 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
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 1
502741 ITEM 37647Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 37647?
37647 is a GASKET manufactured by Legrand.
What parts can replace 37647?
There is 1 known substitute for 37647: 502741 ITEM 37647. Substitute compatibility should be verified for your specific system.
What is the NSN for 37647?
37647 is cataloged in the U.S. Government catalog under NSN 5330-01-370-9112. This indicates validated use in U.S. government and defense supply chains.
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