Product Details | PREFORMED PACKING BACK-UP RING

5330-01-643-5744 A circular shaped item with an aperture manufactured to predetermined dimensions, constructed with a rectangular cross section that may be solid, with joint, or in a helical form that facilitates spiral wrap installation. It prevents seal extrusion under pressure and is designed to fit on the down-pressure side of a gland groove with a PACKING, PREFORMED or O-RING.

Part Alternates: DCL-1600-DN-CVN SHT 4 PART 9 , DCL1600DNCVNSHT4PART9, 5330-01-643-5744, 01-643-5744, 5330016435744, 016435744

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 2015097 01-643-5744

Demand History | NSN 5330-01-643-5744

Part Number Request Date QTY Origin
5330-01-643-5744 2017-12-347 124 DIBBS

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Technical Data | NSN 5330-01-643-5744

Characteristic Specifications
III MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE
CROSS-SECTIONAL SHAPE STYLE SINGLE TURN SPIRAL
III END ITEM IDENTIFICATION STOP VALVE CARTRIDGE
III PART NAME ASSIGNED BY CONTROLLING AGENCY ANTI-EXTRUSION RING
CROSS-SECTIONAL HEIGHT 0.053 INCHES NOMINAL
CENTER HOLE DIAMETER 0.625 INCHES NOMINAL
PERIPHERAL DIAMETER 0.831 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5330-01-643-5744

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.
Category Code Description
No Freight Information

Management | NSN 5330-01-643-5744

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative