Product Details | PREFORMED PACKING BACK-UP RING

5330-99-838-7706 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: ACR4.160/180/ZW/SO POS.63, ACR4160180ZWSOPOS63, 0910041160, 86118619317, 5330-99-838-7706, 99-838-7706, 5330998387706, 998387706

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 99-838-7706

Drawings & Photos | NSN 5330-99-838-7706


Demand History | NSN 5330-99-838-7706

Part Number Request Date QTY Origin
5330-99-838-7706 2022-01-27 8 United States
5330-99-838-7706 2021-12-343 8 United States
5330-99-838-7706 2013-08-228 2 DIBBS
5330-99-838-7706 2011-01-26 1 DIBBS

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Restrictions/Controls & Freight Information | NSN 5330-99-838-7706

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
Category Code Description
No Freight Information