Product Details | PREFORMED PACKING

5330-01-640-9239 A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see WASHER (as modified) and GASKET. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; and SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. For circular (with aperature) nonmetallic items with a solid round cross-section see O-RING. Excludes CUP, COMPRESSION; GASKET; WASHER (as modified); and FELT, MECHANICAL, PREFORMED.

Part Alternates: CTW0001, CTW-0001 , 5330-01-640-9239, 01-640-9239, 5330016409239, 016409239

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 2015002 01-640-9239

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Technical Data | NSN 5330-01-640-9239

Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE FLANGE
CROSS SECTION INSIDE DIAMETER 32.0 MILLIMETERS NOMINAL
CROSS SECTION OUTSIDE DIAMETER 40.0 MILLIMETERS NOMINAL
CROSS-SECTIONAL THICKNESS 0.366 MILLIMETERS NOMINAL
SPECIAL FEATURES MATERIAL-MEMBRANE GAW324, CUSHION RING TPC301, WATERPROOF ADHESIVE TPA117, MIN. MAT. WATER ENTRY PRESSURE 10PSI, MIN. AIRFLOW 1 PSI
III PART NAME ASSIGNED BY CONTROLLING AGENCY PROTECTIVE VENT

Restrictions/Controls & Freight Information | NSN 5330-01-640-9239

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information